20189029273

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{174469}}^1$

素因数の和:174808

約数の個数: 16

約数和(自身を含む): 23538096640

約数和(自身を除く): 3349067367

約数列:

[1, 7, 61, 271, 427, 1897, 16531, 115717, 174469, 1221283, 10642609, 47281099, 74498263, 330967693, 2884147039, 20189029273]

約数ペア:

[(1, 20189029273), (7, 2884147039), (61, 330967693), (271, 74498263), (427, 47281099), (1897, 10642609), (16531, 1221283), (115717, 174469)]