20010057984

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1240703}}^1$

素因数の和:1240732

約数の個数: 108

約数和(自身を含む): 65935973376

約数和(自身を除く): 45925915392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1240703, 2481406, 3722109, 4962812, 7444218, 8684921, 9925624, 11166327, 14888436, 17369842, 19851248, 22332654, 26054763, 29776872, 34739684, 39702496, 44665308, 52109526, 59553744, 69479368, 78164289, 79404992, 89330616, 104219052, 119107488, 138958736, 156328578, 158809984, 178661232, 208438104, 238214976, 277917472, 312657156, 317619968, 357322464, 416876208, 476429952, 555834944, 625314312, 714644928, 833752416, 952859904, 1111669888, 1250628624, 1429289856, 1667504832, 2223339776, 2501257248, 2858579712, 3335009664, 5002514496, 6670019328, 10005028992, 20010057984]

約数ペア:

[(1, 20010057984), (2, 10005028992), (3, 6670019328), (4, 5002514496), (6, 3335009664), (7, 2858579712), (8, 2501257248), (9, 2223339776), (12, 1667504832), (14, 1429289856), (16, 1250628624), (18, 1111669888), (21, 952859904), (24, 833752416), (28, 714644928), (32, 625314312), (36, 555834944), (42, 476429952), (48, 416876208), (56, 357322464), (63, 317619968), (64, 312657156), (72, 277917472), (84, 238214976), (96, 208438104), (112, 178661232), (126, 158809984), (128, 156328578), (144, 138958736), (168, 119107488), (192, 104219052), (224, 89330616), (252, 79404992), (256, 78164289), (288, 69479368), (336, 59553744), (384, 52109526), (448, 44665308), (504, 39702496), (576, 34739684), (672, 29776872), (768, 26054763), (896, 22332654), (1008, 19851248), (1152, 17369842), (1344, 14888436), (1792, 11166327), (2016, 9925624), (2304, 8684921), (2688, 7444218), (4032, 4962812), (5376, 3722109), (8064, 2481406), (16128, 1240703)]