20263012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65789}}^1$

素因数の和:65811

約数の個数: 24

約数和(自身を含む): 44210880

約数和(自身を除く): 23947868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65789, 131578, 263156, 460523, 723679, 921046, 1447358, 1842092, 2894716, 5065753, 10131506, 20263012]

約数ペア:

[(1, 20263012), (2, 10131506), (4, 5065753), (7, 2894716), (11, 1842092), (14, 1447358), (22, 921046), (28, 723679), (44, 460523), (77, 263156), (154, 131578), (308, 65789)]