20048038656

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{253439}}^1$

素因数の和:253561

約数の個数: 72

約数和(自身を含む): 53875261440

約数和(自身を除く): 33827222784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1648, 2472, 3296, 4944, 6592, 9888, 13184, 19776, 26368, 39552, 79104, 253439, 506878, 760317, 1013756, 1520634, 2027512, 3041268, 4055024, 6082536, 8110048, 12165072, 16220096, 24330144, 26104217, 32440192, 48660288, 52208434, 64880384, 78312651, 97320576, 104416868, 156625302, 194641152, 208833736, 313250604, 417667472, 626501208, 835334944, 1253002416, 1670669888, 2506004832, 3341339776, 5012009664, 6682679552, 10024019328, 20048038656]

約数ペア:

[(1, 20048038656), (2, 10024019328), (3, 6682679552), (4, 5012009664), (6, 3341339776), (8, 2506004832), (12, 1670669888), (16, 1253002416), (24, 835334944), (32, 626501208), (48, 417667472), (64, 313250604), (96, 208833736), (103, 194641152), (128, 156625302), (192, 104416868), (206, 97320576), (256, 78312651), (309, 64880384), (384, 52208434), (412, 48660288), (618, 32440192), (768, 26104217), (824, 24330144), (1236, 16220096), (1648, 12165072), (2472, 8110048), (3296, 6082536), (4944, 4055024), (6592, 3041268), (9888, 2027512), (13184, 1520634), (19776, 1013756), (26368, 760317), (39552, 506878), (79104, 253439)]