20829979392

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 58178968848

約数和(自身を除く): 37348989456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 128, 148, 183, 192, 197, 222, 244, 256, 296, 366, 384, 394, 444, 488, 591, 592, 732, 768, 788, 888, 976, 1182, 1184, 1464, 1576, 1776, 1952, 2257, 2364, 2368, 2928, 3152, 3552, 3721, 3904, 4514, 4728, 4736, 5856, 6304, 6771, 7104, 7289, 7442, 7808, 9028, 9456, 9472, 11163, 11712, 12017, 12608, 13542, 14208, 14578, 14884, 15616, 18056, 18912, 21867, 22326, 23424, 24034, 25216, 27084, 28416, 29156, 29768, 36051, 36112, 37824, 43734, 44652, 46848, 48068, 50432, 54168, 58312, 59536, 72102, 72224, 75648, 87468, 89304, 96136, 108336, 116624, 119072, 137677, 144204, 144448, 151296, 174936, 178608, 192272, 216672, 233248, 238144, 275354, 288408, 288896, 349872, 357216, 384544, 413031, 433344, 444629, 466496, 476288, 550708, 576816, 577792, 699744, 714432, 733037, 769088, 826062, 866688, 889258, 932992, 952576, 1101416, 1153632, 1333887, 1399488, 1428864, 1466074, 1538176, 1652124, 1733376, 1778516, 1865984, 2199111, 2202832, 2307264, 2667774, 2798976, 2857728, 2932148, 3076352, 3304248, 3557032, 4398222, 4405664, 4614528, 5335548, 5597952, 5864296, 6608496, 7114064, 8796444, 8811328, 9229056, 10671096, 11728592, 13216992, 14228128, 17592888, 17622656, 21342192, 23457184, 26433984, 27122369, 28456256, 35185776, 35245312, 42684384, 46914368, 52867968, 54244738, 56912512, 70371552, 81367107, 85368768, 93828736, 105735936, 108489476, 113825024, 140743104, 162734214, 170737536, 187657472, 216978952, 281486208, 325468428, 341475072, 433957904, 562972416, 650936856, 867915808, 1301873712, 1735831616, 2603747424, 3471663232, 5207494848, 6943326464, 10414989696, 20829979392]

約数ペア:

[(1, 20829979392), (2, 10414989696), (3, 6943326464), (4, 5207494848), (6, 3471663232), (8, 2603747424), (12, 1735831616), (16, 1301873712), (24, 867915808), (32, 650936856), (37, 562972416), (48, 433957904), (61, 341475072), (64, 325468428), (74, 281486208), (96, 216978952), (111, 187657472), (122, 170737536), (128, 162734214), (148, 140743104), (183, 113825024), (192, 108489476), (197, 105735936), (222, 93828736), (244, 85368768), (256, 81367107), (296, 70371552), (366, 56912512), (384, 54244738), (394, 52867968), (444, 46914368), (488, 42684384), (591, 35245312), (592, 35185776), (732, 28456256), (768, 27122369), (788, 26433984), (888, 23457184), (976, 21342192), (1182, 17622656), (1184, 17592888), (1464, 14228128), (1576, 13216992), (1776, 11728592), (1952, 10671096), (2257, 9229056), (2364, 8811328), (2368, 8796444), (2928, 7114064), (3152, 6608496), (3552, 5864296), (3721, 5597952), (3904, 5335548), (4514, 4614528), (4728, 4405664), (4736, 4398222), (5856, 3557032), (6304, 3304248), (6771, 3076352), (7104, 2932148), (7289, 2857728), (7442, 2798976), (7808, 2667774), (9028, 2307264), (9456, 2202832), (9472, 2199111), (11163, 1865984), (11712, 1778516), (12017, 1733376), (12608, 1652124), (13542, 1538176), (14208, 1466074), (14578, 1428864), (14884, 1399488), (15616, 1333887), (18056, 1153632), (18912, 1101416), (21867, 952576), (22326, 932992), (23424, 889258), (24034, 866688), (25216, 826062), (27084, 769088), (28416, 733037), (29156, 714432), (29768, 699744), (36051, 577792), (36112, 576816), (37824, 550708), (43734, 476288), (44652, 466496), (46848, 444629), (48068, 433344), (50432, 413031), (54168, 384544), (58312, 357216), (59536, 349872), (72102, 288896), (72224, 288408), (75648, 275354), (87468, 238144), (89304, 233248), (96136, 216672), (108336, 192272), (116624, 178608), (119072, 174936), (137677, 151296), (144204, 144448)]