20328248

素因数分解:

$2^3\times {\mathrm{113}}^2\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 38649000

約数和(自身を除く): 18320752

約数列:

[1, 2, 4, 8, 113, 199, 226, 398, 452, 796, 904, 1592, 12769, 22487, 25538, 44974, 51076, 89948, 102152, 179896, 2541031, 5082062, 10164124, 20328248]

約数ペア:

[(1, 20328248), (2, 10164124), (4, 5082062), (8, 2541031), (113, 179896), (199, 102152), (226, 89948), (398, 51076), (452, 44974), (796, 25538), (904, 22487), (1592, 12769)]