20214136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 39781440

約数和(自身を除く): 19567304

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1453, 1739, 2906, 3478, 5812, 6956, 11624, 13912, 53761, 68291, 107522, 136582, 215044, 273164, 430088, 546328, 2526767, 5053534, 10107068, 20214136]

約数ペア:

[(1, 20214136), (2, 10107068), (4, 5053534), (8, 2526767), (37, 546328), (47, 430088), (74, 273164), (94, 215044), (148, 136582), (188, 107522), (296, 68291), (376, 53761), (1453, 13912), (1739, 11624), (2906, 6956), (3478, 5812)]