20057522

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 31784016

約数和(自身を除く): 11726494

約数列:

[1, 2, 43, 59, 67, 86, 118, 134, 2537, 2881, 3481, 3953, 5074, 5762, 6962, 7906, 149683, 169979, 233227, 299366, 339958, 466454, 10028761, 20057522]

約数ペア:

[(1, 20057522), (2, 10028761), (43, 466454), (59, 339958), (67, 299366), (86, 233227), (118, 169979), (134, 149683), (2537, 7906), (2881, 6962), (3481, 5762), (3953, 5074)]