20153720938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5917123}}^1$

素因数の和:5917269

約数の個数: 16

約数和(自身を含む): 32804535456

約数和(自身を除く): 12650814518

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5917123, 11834246, 76922599, 153845198, 775143113, 1550286226, 10076860469, 20153720938]

約数ペア:

[(1, 20153720938), (2, 10076860469), (13, 1550286226), (26, 775143113), (131, 153845198), (262, 76922599), (1703, 11834246), (3406, 5917123)]