20403372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154571}}^1$

素因数の和:154589

約数の個数: 24

約数和(自身を含む): 51936192

約数和(自身を除く): 31532820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154571, 309142, 463713, 618284, 927426, 1700281, 1854852, 3400562, 5100843, 6801124, 10201686, 20403372]

約数ペア:

[(1, 20403372), (2, 10201686), (3, 6801124), (4, 5100843), (6, 3400562), (11, 1854852), (12, 1700281), (22, 927426), (33, 618284), (44, 463713), (66, 309142), (132, 154571)]