2021049104

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1885307}}^1$

素因数の和:1885382

約数の個数: 20

約数和(自身を含む): 3974229264

約数和(自身を除く): 1953180160

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1885307, 3770614, 7541228, 15082456, 30164912, 126315569, 252631138, 505262276, 1010524552, 2021049104]

約数ペア:

[(1, 2021049104), (2, 1010524552), (4, 505262276), (8, 252631138), (16, 126315569), (67, 30164912), (134, 15082456), (268, 7541228), (536, 3770614), (1072, 1885307)]