20785633872

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4865551}}^1$

素因数の和:4865651

約数の個数: 40

約数和(自身を含む): 54299560320

約数和(自身を除く): 33513926448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4865551, 9731102, 14596653, 19462204, 29193306, 38924408, 58386612, 77848816, 116773224, 233546448, 433034039, 866068078, 1299102117, 1732136156, 2598204234, 3464272312, 5196408468, 6928544624, 10392816936, 20785633872]

約数ペア:

[(1, 20785633872), (2, 10392816936), (3, 6928544624), (4, 5196408468), (6, 3464272312), (8, 2598204234), (12, 1732136156), (16, 1299102117), (24, 866068078), (48, 433034039), (89, 233546448), (178, 116773224), (267, 77848816), (356, 58386612), (534, 38924408), (712, 29193306), (1068, 19462204), (1424, 14596653), (2136, 9731102), (4272, 4865551)]