20858232

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 54391680

約数和(自身を除く): 33533448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 83, 111, 148, 166, 222, 249, 283, 296, 332, 444, 498, 566, 664, 849, 888, 996, 1132, 1698, 1992, 2264, 3071, 3396, 6142, 6792, 9213, 10471, 12284, 18426, 20942, 23489, 24568, 31413, 36852, 41884, 46978, 62826, 70467, 73704, 83768, 93956, 125652, 140934, 187912, 251304, 281868, 563736, 869093, 1738186, 2607279, 3476372, 5214558, 6952744, 10429116, 20858232]

約数ペア:

[(1, 20858232), (2, 10429116), (3, 6952744), (4, 5214558), (6, 3476372), (8, 2607279), (12, 1738186), (24, 869093), (37, 563736), (74, 281868), (83, 251304), (111, 187912), (148, 140934), (166, 125652), (222, 93956), (249, 83768), (283, 73704), (296, 70467), (332, 62826), (444, 46978), (498, 41884), (566, 36852), (664, 31413), (849, 24568), (888, 23489), (996, 20942), (1132, 18426), (1698, 12284), (1992, 10471), (2264, 9213), (3071, 6792), (3396, 6142)]