20178962374

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1\times {\mathrm{1601}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 31193400672

約数和(自身を除く): 11014438298

約数列:

[1, 2, 41, 82, 281, 547, 562, 1094, 1601, 3202, 11521, 22427, 23042, 44854, 65641, 131282, 153707, 307414, 449881, 875747, 899762, 1751494, 6301987, 12603974, 18445121, 35905627, 36890242, 71811254, 246084907, 492169814, 10089481187, 20178962374]

約数ペア:

[(1, 20178962374), (2, 10089481187), (41, 492169814), (82, 246084907), (281, 71811254), (547, 36890242), (562, 35905627), (1094, 18445121), (1601, 12603974), (3202, 6301987), (11521, 1751494), (22427, 899762), (23042, 875747), (44854, 449881), (65641, 307414), (131282, 153707)]