20534605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45131}}^1$

素因数の和:45156

約数の個数: 16

約数和(自身を含む): 30328704

約数和(自身を除く): 9794099

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45131, 225655, 315917, 586703, 1579585, 2933515, 4106921, 20534605]

約数ペア:

[(1, 20534605), (5, 4106921), (7, 2933515), (13, 1579585), (35, 586703), (65, 315917), (91, 225655), (455, 45131)]