20730814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2221}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 33596640

約数和(自身を除く): 12865826

約数列:

[1, 2, 13, 26, 359, 718, 2221, 4442, 4667, 9334, 28873, 57746, 797339, 1594678, 10365407, 20730814]

約数ペア:

[(1, 20730814), (2, 10365407), (13, 1594678), (26, 797339), (359, 57746), (718, 28873), (2221, 9334), (4442, 4667)]