2021145764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1493}}^1\times {\mathrm{2797}}^1$

素因数の和:4316

約数の個数: 36

約数和(自身を含む): 3891777372

約数和(自身を除く): 1870631608

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1493, 2797, 2986, 5594, 5972, 11188, 16423, 30767, 32846, 61534, 65692, 123068, 180653, 338437, 361306, 676874, 722612, 1353748, 4175921, 8351842, 16703684, 45935131, 91870262, 183740524, 505286441, 1010572882, 2021145764]

約数ペア:

[(1, 2021145764), (2, 1010572882), (4, 505286441), (11, 183740524), (22, 91870262), (44, 45935131), (121, 16703684), (242, 8351842), (484, 4175921), (1493, 1353748), (2797, 722612), (2986, 676874), (5594, 361306), (5972, 338437), (11188, 180653), (16423, 123068), (30767, 65692), (32846, 61534)]