20608272

素因数分解:

$2^4\times 3^2\times {\mathrm{143113}}^1$

素因数の和:143127

約数の個数: 30

約数和(自身を含む): 57674942

約数和(自身を除く): 37066670

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143113, 286226, 429339, 572452, 858678, 1144904, 1288017, 1717356, 2289808, 2576034, 3434712, 5152068, 6869424, 10304136, 20608272]

約数ペア:

[(1, 20608272), (2, 10304136), (3, 6869424), (4, 5152068), (6, 3434712), (8, 2576034), (9, 2289808), (12, 1717356), (16, 1288017), (18, 1144904), (24, 858678), (36, 572452), (48, 429339), (72, 286226), (144, 143113)]