20199774808

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{31961669}}^1$

素因数の和:31961754

約数の個数: 16

約数和(自身を含む): 38354004000

約数和(自身を除く): 18154229192

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 31961669, 63923338, 127846676, 255693352, 2524971851, 5049943702, 10099887404, 20199774808]

約数ペア:

[(1, 20199774808), (2, 10099887404), (4, 5049943702), (8, 2524971851), (79, 255693352), (158, 127846676), (316, 63923338), (632, 31961669)]