20281048

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6689}}^1$

素因数の和:7074

約数の個数: 16

約数和(自身を含む): 38133000

約数和(自身を除く): 17851952

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6689, 13378, 26756, 53512, 2535131, 5070262, 10140524, 20281048]

約数ペア:

[(1, 20281048), (2, 10140524), (4, 5070262), (8, 2535131), (379, 53512), (758, 26756), (1516, 13378), (3032, 6689)]