20328992

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2792

約数の個数: 24

約数和(自身を含む): 40198032

約数和(自身を除く): 19869040

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 2531, 4016, 5062, 8032, 10124, 20248, 40496, 80992, 635281, 1270562, 2541124, 5082248, 10164496, 20328992]

約数ペア:

[(1, 20328992), (2, 10164496), (4, 5082248), (8, 2541124), (16, 1270562), (32, 635281), (251, 80992), (502, 40496), (1004, 20248), (2008, 10124), (2531, 8032), (4016, 5062)]