20167939285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{5791}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 26330895360

約数和(自身を除く): 6162956075

約数列:

[1, 5, 13, 65, 131, 409, 655, 1703, 2045, 5317, 5791, 8515, 26585, 28955, 53579, 75283, 267895, 376415, 696527, 758621, 2368519, 3482635, 3793105, 9862073, 11842595, 30790747, 49310365, 153953735, 310275989, 1551379945, 4033587857, 20167939285]

約数ペア:

[(1, 20167939285), (5, 4033587857), (13, 1551379945), (65, 310275989), (131, 153953735), (409, 49310365), (655, 30790747), (1703, 11842595), (2045, 9862073), (5317, 3793105), (5791, 3482635), (8515, 2368519), (26585, 758621), (28955, 696527), (53579, 376415), (75283, 267895)]