20235218918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28026619}}^1$

素因数の和:28026659

約数の個数: 12

約数和(自身を含む): 32034426660

約数和(自身を除く): 11799207742

約数列:

[1, 2, 19, 38, 361, 722, 28026619, 56053238, 532505761, 1065011522, 10117609459, 20235218918]

約数ペア:

[(1, 20235218918), (2, 10117609459), (19, 1065011522), (38, 532505761), (361, 56053238), (722, 28026619)]