20695496

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{38611}}^1$

素因数の和:38684

約数の個数: 16

約数和(自身を含む): 39384240

約数和(自身を除く): 18688744

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 38611, 77222, 154444, 308888, 2586937, 5173874, 10347748, 20695496]

約数ペア:

[(1, 20695496), (2, 10347748), (4, 5173874), (8, 2586937), (67, 308888), (134, 154444), (268, 77222), (536, 38611)]