20877324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 53893728

約数和(自身を除く): 33016404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3617, 5772, 7234, 10851, 14468, 21702, 43404, 47021, 94042, 133829, 141063, 188084, 267658, 282126, 401487, 535316, 564252, 802974, 1605948, 1739777, 3479554, 5219331, 6959108, 10438662, 20877324]

約数ペア:

[(1, 20877324), (2, 10438662), (3, 6959108), (4, 5219331), (6, 3479554), (12, 1739777), (13, 1605948), (26, 802974), (37, 564252), (39, 535316), (52, 401487), (74, 282126), (78, 267658), (111, 188084), (148, 141063), (156, 133829), (222, 94042), (444, 47021), (481, 43404), (962, 21702), (1443, 14468), (1924, 10851), (2886, 7234), (3617, 5772)]