20120646931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4283723}}^1$

素因数の和:4283802

約数の個数: 16

約数和(自身を含む): 25496725248

約数和(自身を除く): 5376078317

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 4283723, 29986061, 47120953, 261307103, 329846671, 1829149721, 2874378133, 20120646931]

約数ペア:

[(1, 20120646931), (7, 2874378133), (11, 1829149721), (61, 329846671), (77, 261307103), (427, 47120953), (671, 29986061), (4697, 4283723)]