20129384073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8212723}}^1$

素因数の和:8212788

約数の個数: 16

約数和(自身を含む): 28908788480

約数和(自身を除く): 8779404407

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8212723, 24638169, 156041737, 353147089, 468125211, 1059441267, 6709794691, 20129384073]

約数ペア:

[(1, 20129384073), (3, 6709794691), (19, 1059441267), (43, 468125211), (57, 353147089), (129, 156041737), (817, 24638169), (2451, 8212723)]