20173922015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18256943}}^1$

素因数の和:18256978

約数の個数: 16

約数和(自身を含む): 27604499328

約数和(自身を除く): 7430577313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18256943, 91284715, 237340259, 310368031, 1186701295, 1551840155, 4034784403, 20173922015]

約数ペア:

[(1, 20173922015), (5, 4034784403), (13, 1551840155), (17, 1186701295), (65, 310368031), (85, 237340259), (221, 91284715), (1105, 18256943)]