20254752

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 71850240

約数和(自身を除く): 51595488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 197, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 394, 408, 432, 459, 476, 504, 544, 591, 612, 672, 714, 756, 788, 816, 864, 918, 952, 1008, 1071, 1182, 1224, 1379, 1428, 1512, 1576, 1632, 1773, 1836, 1904, 2016, 2142, 2364, 2448, 2758, 2856, 3024, 3152, 3213, 3349, 3546, 3672, 3808, 4137, 4284, 4728, 4896, 5319, 5516, 5712, 6048, 6304, 6426, 6698, 7092, 7344, 8274, 8568, 9456, 10047, 10638, 11032, 11424, 12411, 12852, 13396, 14184, 14688, 16548, 17136, 18912, 20094, 21276, 22064, 23443, 24822, 25704, 26792, 28368, 30141, 33096, 34272, 37233, 40188, 42552, 44128, 46886, 49644, 51408, 53584, 56736, 60282, 66192, 70329, 74466, 80376, 85104, 90423, 93772, 99288, 102816, 107168, 120564, 132384, 140658, 148932, 160752, 170208, 180846, 187544, 198576, 210987, 241128, 281316, 297864, 321504, 361692, 375088, 397152, 421974, 482256, 562632, 595728, 632961, 723384, 750176, 843948, 964512, 1125264, 1191456, 1265922, 1446768, 1687896, 2250528, 2531844, 2893536, 3375792, 5063688, 6751584, 10127376, 20254752]

約数ペア:

[(1, 20254752), (2, 10127376), (3, 6751584), (4, 5063688), (6, 3375792), (7, 2893536), (8, 2531844), (9, 2250528), (12, 1687896), (14, 1446768), (16, 1265922), (17, 1191456), (18, 1125264), (21, 964512), (24, 843948), (27, 750176), (28, 723384), (32, 632961), (34, 595728), (36, 562632), (42, 482256), (48, 421974), (51, 397152), (54, 375088), (56, 361692), (63, 321504), (68, 297864), (72, 281316), (84, 241128), (96, 210987), (102, 198576), (108, 187544), (112, 180846), (119, 170208), (126, 160752), (136, 148932), (144, 140658), (153, 132384), (168, 120564), (189, 107168), (197, 102816), (204, 99288), (216, 93772), (224, 90423), (238, 85104), (252, 80376), (272, 74466), (288, 70329), (306, 66192), (336, 60282), (357, 56736), (378, 53584), (394, 51408), (408, 49644), (432, 46886), (459, 44128), (476, 42552), (504, 40188), (544, 37233), (591, 34272), (612, 33096), (672, 30141), (714, 28368), (756, 26792), (788, 25704), (816, 24822), (864, 23443), (918, 22064), (952, 21276), (1008, 20094), (1071, 18912), (1182, 17136), (1224, 16548), (1379, 14688), (1428, 14184), (1512, 13396), (1576, 12852), (1632, 12411), (1773, 11424), (1836, 11032), (1904, 10638), (2016, 10047), (2142, 9456), (2364, 8568), (2448, 8274), (2758, 7344), (2856, 7092), (3024, 6698), (3152, 6426), (3213, 6304), (3349, 6048), (3546, 5712), (3672, 5516), (3808, 5319), (4137, 4896), (4284, 4728)]