20773668

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 29303772

約数列:

[1, 2, 3, 4, 6, 12, 53, 89, 106, 159, 178, 212, 267, 318, 356, 367, 534, 636, 734, 1068, 1101, 1468, 2202, 4404, 4717, 9434, 14151, 18868, 19451, 28302, 32663, 38902, 56604, 58353, 65326, 77804, 97989, 116706, 130652, 195978, 233412, 391956, 1731139, 3462278, 5193417, 6924556, 10386834, 20773668]

約数ペア:

[(1, 20773668), (2, 10386834), (3, 6924556), (4, 5193417), (6, 3462278), (12, 1731139), (53, 391956), (89, 233412), (106, 195978), (159, 130652), (178, 116706), (212, 97989), (267, 77804), (318, 65326), (356, 58353), (367, 56604), (534, 38902), (636, 32663), (734, 28302), (1068, 19451), (1101, 18868), (1468, 14151), (2202, 9434), (4404, 4717)]