20196501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4751}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 9075819

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4751, 14253, 61763, 185289, 517859, 1553577, 6732167, 20196501]

約数ペア:

[(1, 20196501), (3, 6732167), (13, 1553577), (39, 517859), (109, 185289), (327, 61763), (1417, 14253), (4251, 4751)]