20040381624

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{82487}}^1$

素因数の和:82740

約数の個数: 64

約数和(自身を含む): 51314135040

約数和(自身を除く): 31273753416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 191, 212, 318, 382, 424, 573, 636, 764, 1146, 1272, 1528, 2292, 4584, 10123, 20246, 30369, 40492, 60738, 80984, 82487, 121476, 164974, 242952, 247461, 329948, 494922, 659896, 989844, 1979688, 4371811, 8743622, 13115433, 15755017, 17487244, 26230866, 31510034, 34974488, 47265051, 52461732, 63020068, 94530102, 104923464, 126040136, 189060204, 378120408, 835015901, 1670031802, 2505047703, 3340063604, 5010095406, 6680127208, 10020190812, 20040381624]

約数ペア:

[(1, 20040381624), (2, 10020190812), (3, 6680127208), (4, 5010095406), (6, 3340063604), (8, 2505047703), (12, 1670031802), (24, 835015901), (53, 378120408), (106, 189060204), (159, 126040136), (191, 104923464), (212, 94530102), (318, 63020068), (382, 52461732), (424, 47265051), (573, 34974488), (636, 31510034), (764, 26230866), (1146, 17487244), (1272, 15755017), (1528, 13115433), (2292, 8743622), (4584, 4371811), (10123, 1979688), (20246, 989844), (30369, 659896), (40492, 494922), (60738, 329948), (80984, 247461), (82487, 242952), (121476, 164974)]