20370352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74891}}^1$

素因数の和:74916

約数の個数: 20

約数和(自身を含む): 41789736

約数和(自身を除く): 21419384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74891, 149782, 299564, 599128, 1198256, 1273147, 2546294, 5092588, 10185176, 20370352]

約数ペア:

[(1, 20370352), (2, 10185176), (4, 5092588), (8, 2546294), (16, 1273147), (17, 1198256), (34, 599128), (68, 299564), (136, 149782), (272, 74891)]