20757734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 11650906

約数列:

[1, 2, 43, 59, 86, 118, 2537, 4091, 5074, 8182, 175913, 241369, 351826, 482738, 10378867, 20757734]

約数ペア:

[(1, 20757734), (2, 10378867), (43, 482738), (59, 351826), (86, 241369), (118, 175913), (2537, 8182), (4091, 5074)]