20653886230

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1\times {\mathrm{4229}}^1$

素因数の和:6984

約数の個数: 32

約数和(自身を含む): 37395095040

約数和(自身を除く): 16741208810

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 2557, 4229, 5114, 8458, 12785, 21145, 25570, 42290, 488387, 807739, 976774, 1615478, 2441935, 4038695, 4883870, 8077390, 10813553, 21627106, 54067765, 108135530, 2065388623, 4130777246, 10326943115, 20653886230]

約数ペア:

[(1, 20653886230), (2, 10326943115), (5, 4130777246), (10, 2065388623), (191, 108135530), (382, 54067765), (955, 21627106), (1910, 10813553), (2557, 8077390), (4229, 4883870), (5114, 4038695), (8458, 2441935), (12785, 1615478), (21145, 976774), (25570, 807739), (42290, 488387)]