20137858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4327}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 32719680

約数和(自身を除く): 12581822

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4327, 4654, 8654, 56251, 112502, 774533, 1549066, 10068929, 20137858]

約数ペア:

[(1, 20137858), (2, 10068929), (13, 1549066), (26, 774533), (179, 112502), (358, 56251), (2327, 8654), (4327, 4654)]