20996162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 35292348

約数和(自身を除く): 14296186

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1637, 3274, 6413, 12826, 18007, 36014, 86761, 173522, 198077, 396154, 954371, 1908742, 10498081, 20996162]

約数ペア:

[(1, 20996162), (2, 10498081), (11, 1908742), (22, 954371), (53, 396154), (106, 198077), (121, 173522), (242, 86761), (583, 36014), (1166, 18007), (1637, 12826), (3274, 6413)]