20228565565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{6673}}^1$

素因数の和:7153

約数の個数: 32

約数和(自身を含む): 26405013600

約数和(自身を除く): 6176448035

約数列:

[1, 5, 13, 65, 149, 313, 745, 1565, 1937, 4069, 6673, 9685, 20345, 33365, 46637, 86749, 233185, 433745, 606281, 994277, 2088649, 3031405, 4971385, 10443245, 12925601, 27152437, 64628005, 135762185, 311208701, 1556043505, 4045713113, 20228565565]

約数ペア:

[(1, 20228565565), (5, 4045713113), (13, 1556043505), (65, 311208701), (149, 135762185), (313, 64628005), (745, 27152437), (1565, 12925601), (1937, 10443245), (4069, 4971385), (6673, 3031405), (9685, 2088649), (20345, 994277), (33365, 606281), (46637, 433745), (86749, 233185)]