20179897866

素因数分解:

$2^1\times 3^2\times {\mathrm{16141}}^1\times {\mathrm{69457}}^1$

素因数の和:85606

約数の個数: 24

約数和(自身を含む): 43726450404

約数和(自身を除く): 23546552538

約数列:

[1, 2, 3, 6, 9, 18, 16141, 32282, 48423, 69457, 96846, 138914, 145269, 208371, 290538, 416742, 625113, 1250226, 1121105437, 2242210874, 3363316311, 6726632622, 10089948933, 20179897866]

約数ペア:

[(1, 20179897866), (2, 10089948933), (3, 6726632622), (6, 3363316311), (9, 2242210874), (18, 1121105437), (16141, 1250226), (32282, 625113), (48423, 416742), (69457, 290538), (96846, 208371), (138914, 145269)]