20365888

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10973}}^1$

素因数の和:11014

約数の個数: 28

約数和(自身を含む): 41810940

約数和(自身を除く): 21445052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10973, 21946, 43892, 87784, 175568, 318217, 351136, 636434, 702272, 1272868, 2545736, 5091472, 10182944, 20365888]

約数ペア:

[(1, 20365888), (2, 10182944), (4, 5091472), (8, 2545736), (16, 1272868), (29, 702272), (32, 636434), (58, 351136), (64, 318217), (116, 175568), (232, 87784), (464, 43892), (928, 21946), (1856, 10973)]