20235732205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{15667}}^1$

素因数の和:16357

約数の個数: 32

約数和(自身を含む): 27038204928

約数和(自身を除く): 6802472723

約数列:

[1, 5, 13, 31, 65, 155, 403, 641, 2015, 3205, 8333, 15667, 19871, 41665, 78335, 99355, 203671, 258323, 485677, 1018355, 1291615, 2428385, 6313801, 10042547, 31569005, 50212735, 130553111, 311318957, 652765555, 1556594785, 4047146441, 20235732205]

約数ペア:

[(1, 20235732205), (5, 4047146441), (13, 1556594785), (31, 652765555), (65, 311318957), (155, 130553111), (403, 50212735), (641, 31569005), (2015, 10042547), (3205, 6313801), (8333, 2428385), (15667, 1291615), (19871, 1018355), (41665, 485677), (78335, 258323), (99355, 203671)]