20412590976

素因数分解:

$2^7\times 3^5\times {\mathrm{37}}^1\times {\mathrm{17737}}^1$

素因数の和:17803

約数の個数: 192

約数和(自身を含む): 62564764080

約数和(自身を除く): 42152173104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 243, 288, 296, 324, 333, 384, 432, 444, 486, 576, 592, 648, 666, 864, 888, 972, 999, 1152, 1184, 1296, 1332, 1728, 1776, 1944, 1998, 2368, 2592, 2664, 2997, 3456, 3552, 3888, 3996, 4736, 5184, 5328, 5994, 7104, 7776, 7992, 8991, 10368, 10656, 11988, 14208, 15552, 15984, 17737, 17982, 21312, 23976, 31104, 31968, 35474, 35964, 42624, 47952, 53211, 63936, 70948, 71928, 95904, 106422, 127872, 141896, 143856, 159633, 191808, 212844, 283792, 287712, 319266, 383616, 425688, 478899, 567584, 575424, 638532, 656269, 851376, 957798, 1135168, 1150848, 1277064, 1312538, 1436697, 1702752, 1915596, 1968807, 2270336, 2554128, 2625076, 2873394, 3405504, 3831192, 3937614, 4310091, 5108256, 5250152, 5746788, 5906421, 6811008, 7662384, 7875228, 8620182, 10216512, 10500304, 11493576, 11812842, 15324768, 15750456, 17240364, 17719263, 20433024, 21000608, 22987152, 23625684, 30649536, 31500912, 34480728, 35438526, 42001216, 45974304, 47251368, 53157789, 61299072, 63001824, 68961456, 70877052, 84002432, 91948608, 94502736, 106315578, 126003648, 137922912, 141754104, 159473367, 183897216, 189005472, 212631156, 252007296, 275845824, 283508208, 318946734, 378010944, 425262312, 551691648, 567016416, 637893468, 756021888, 850524624, 1134032832, 1275786936, 1701049248, 2268065664, 2551573872, 3402098496, 5103147744, 6804196992, 10206295488, 20412590976]

約数ペア:

[(1, 20412590976), (2, 10206295488), (3, 6804196992), (4, 5103147744), (6, 3402098496), (8, 2551573872), (9, 2268065664), (12, 1701049248), (16, 1275786936), (18, 1134032832), (24, 850524624), (27, 756021888), (32, 637893468), (36, 567016416), (37, 551691648), (48, 425262312), (54, 378010944), (64, 318946734), (72, 283508208), (74, 275845824), (81, 252007296), (96, 212631156), (108, 189005472), (111, 183897216), (128, 159473367), (144, 141754104), (148, 137922912), (162, 126003648), (192, 106315578), (216, 94502736), (222, 91948608), (243, 84002432), (288, 70877052), (296, 68961456), (324, 63001824), (333, 61299072), (384, 53157789), (432, 47251368), (444, 45974304), (486, 42001216), (576, 35438526), (592, 34480728), (648, 31500912), (666, 30649536), (864, 23625684), (888, 22987152), (972, 21000608), (999, 20433024), (1152, 17719263), (1184, 17240364), (1296, 15750456), (1332, 15324768), (1728, 11812842), (1776, 11493576), (1944, 10500304), (1998, 10216512), (2368, 8620182), (2592, 7875228), (2664, 7662384), (2997, 6811008), (3456, 5906421), (3552, 5746788), (3888, 5250152), (3996, 5108256), (4736, 4310091), (5184, 3937614), (5328, 3831192), (5994, 3405504), (7104, 2873394), (7776, 2625076), (7992, 2554128), (8991, 2270336), (10368, 1968807), (10656, 1915596), (11988, 1702752), (14208, 1436697), (15552, 1312538), (15984, 1277064), (17737, 1150848), (17982, 1135168), (21312, 957798), (23976, 851376), (31104, 656269), (31968, 638532), (35474, 575424), (35964, 567584), (42624, 478899), (47952, 425688), (53211, 383616), (63936, 319266), (70948, 287712), (71928, 283792), (95904, 212844), (106422, 191808), (127872, 159633), (141896, 143856)]