20090138728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3011}}^1\times {\mathrm{75821}}^1$

素因数の和:78849

約数の個数: 32

約数和(自身を含む): 41107655520

約数和(自身を除く): 21017516792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3011, 6022, 12044, 24088, 33121, 66242, 75821, 132484, 151642, 264968, 303284, 606568, 834031, 1668062, 3336124, 6672248, 228297031, 456594062, 913188124, 1826376248, 2511267341, 5022534682, 10045069364, 20090138728]

約数ペア:

[(1, 20090138728), (2, 10045069364), (4, 5022534682), (8, 2511267341), (11, 1826376248), (22, 913188124), (44, 456594062), (88, 228297031), (3011, 6672248), (6022, 3336124), (12044, 1668062), (24088, 834031), (33121, 606568), (66242, 303284), (75821, 264968), (132484, 151642)]