20111288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22247}}^1$

素因数の和:22366

約数の個数: 16

約数和(自身を含む): 38044080

約数和(自身を除く): 17932792

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22247, 44494, 88988, 177976, 2513911, 5027822, 10055644, 20111288]

約数ペア:

[(1, 20111288), (2, 10055644), (4, 5027822), (8, 2513911), (113, 177976), (226, 88988), (452, 44494), (904, 22247)]