20595909242885

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{6551}}^1\times {\mathrm{85213}}^1$

素因数の和:91973

約数の個数: 32

約数和(自身を含む): 25405890112512

約数和(自身を除く): 4809980869627

約数列:

[1, 5, 47, 157, 235, 785, 6551, 7379, 32755, 36895, 85213, 307897, 426065, 1028507, 1539485, 4005011, 5142535, 13378441, 20025055, 48339829, 66892205, 241699145, 558230363, 628786727, 2791151815, 3143933635, 26236827061, 87642166991, 131184135305, 438210834955, 4119181848577, 20595909242885]

約数ペア:

[(1, 20595909242885), (5, 4119181848577), (47, 438210834955), (157, 131184135305), (235, 87642166991), (785, 26236827061), (6551, 3143933635), (7379, 2791151815), (32755, 628786727), (36895, 558230363), (85213, 241699145), (307897, 66892205), (426065, 48339829), (1028507, 20025055), (1539485, 13378441), (4005011, 5142535)]