20282008

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{7523}}^1$

素因数の和:7866

約数の個数: 16

約数和(自身を含む): 38146680

約数和(自身を除く): 17864672

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 7523, 15046, 30092, 60184, 2535251, 5070502, 10141004, 20282008]

約数ペア:

[(1, 20282008), (2, 10141004), (4, 5070502), (8, 2535251), (337, 60184), (674, 30092), (1348, 15046), (2696, 7523)]