20780364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157427}}^1$

素因数の和:157445

約数の個数: 24

約数和(自身を含む): 52895808

約数和(自身を除く): 32115444

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157427, 314854, 472281, 629708, 944562, 1731697, 1889124, 3463394, 5195091, 6926788, 10390182, 20780364]

約数ペア:

[(1, 20780364), (2, 10390182), (3, 6926788), (4, 5195091), (6, 3463394), (11, 1889124), (12, 1731697), (22, 944562), (33, 629708), (44, 472281), (66, 314854), (132, 157427)]