20145128843

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1136153}}^1$

素因数の和:1136326

約数の個数: 16

約数和(自身を含む): 24540926400

約数和(自身を除く): 4395797557

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 17731, 1136153, 7953071, 19314601, 135202207, 169286797, 1185007579, 2877875549, 20145128843]

約数ペア:

[(1, 20145128843), (7, 2877875549), (17, 1185007579), (119, 169286797), (149, 135202207), (1043, 19314601), (2533, 7953071), (17731, 1136153)]