20079756

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 50900304

約数和(自身を除く): 30820548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1031, 1082, 1623, 2062, 2164, 3093, 3246, 4124, 4869, 6186, 6492, 9279, 9738, 12372, 18558, 19476, 37116, 557771, 1115542, 1673313, 2231084, 3346626, 5019939, 6693252, 10039878, 20079756]

約数ペア:

[(1, 20079756), (2, 10039878), (3, 6693252), (4, 5019939), (6, 3346626), (9, 2231084), (12, 1673313), (18, 1115542), (36, 557771), (541, 37116), (1031, 19476), (1082, 18558), (1623, 12372), (2062, 9738), (2164, 9279), (3093, 6492), (3246, 6186), (4124, 4869)]