20346750956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19639721}}^1$

素因数の和:19639769

約数の個数: 24

約数和(自身を含む): 41793328416

約数和(自身を除く): 21446577460

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19639721, 39279442, 78558884, 137478047, 274956094, 549912188, 726669677, 1453339354, 2906678708, 5086687739, 10173375478, 20346750956]

約数ペア:

[(1, 20346750956), (2, 10173375478), (4, 5086687739), (7, 2906678708), (14, 1453339354), (28, 726669677), (37, 549912188), (74, 274956094), (148, 137478047), (259, 78558884), (518, 39279442), (1036, 19639721)]