20165655424

素因数分解:

$2^7\times {\mathrm{157544183}}^1$

素因数の和:157544197

約数の個数: 16

約数和(自身を含む): 40173766920

約数和(自身を除く): 20008111496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157544183, 315088366, 630176732, 1260353464, 2520706928, 5041413856, 10082827712, 20165655424]

約数ペア:

[(1, 20165655424), (2, 10082827712), (4, 5041413856), (8, 2520706928), (16, 1260353464), (32, 630176732), (64, 315088366), (128, 157544183)]