20743890623

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1\times {\mathrm{21499}}^1$

素因数の和:22742

約数の個数: 16

約数和(自身を含む): 22363440000

約数和(自身を除く): 1619549377

約数列:

[1, 19, 43, 817, 1181, 21499, 22439, 50783, 408481, 924457, 964877, 17564683, 25390319, 482416061, 1091783717, 20743890623]

約数ペア:

[(1, 20743890623), (19, 1091783717), (43, 482416061), (817, 25390319), (1181, 17564683), (21499, 964877), (22439, 924457), (50783, 408481)]