20852907

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 28317600

約数和(自身を除く): 7464693

約数列:

[1, 3, 113, 137, 339, 411, 449, 1347, 15481, 46443, 50737, 61513, 152211, 184539, 6950969, 20852907]

約数ペア:

[(1, 20852907), (3, 6950969), (113, 184539), (137, 152211), (339, 61513), (411, 50737), (449, 46443), (1347, 15481)]