20179821815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{6691}}^1$

素因数の和:7367

約数の個数: 32

約数和(自身を含む): 26018496000

約数和(自身を除く): 5838674185

約数列:

[1, 5, 19, 53, 95, 265, 599, 1007, 2995, 5035, 6691, 11381, 31747, 33455, 56905, 127129, 158735, 354623, 603193, 635645, 1773115, 3015965, 4007909, 6737837, 20039545, 33689185, 76150271, 212419177, 380751355, 1062095885, 4035964363, 20179821815]

約数ペア:

[(1, 20179821815), (5, 4035964363), (19, 1062095885), (53, 380751355), (95, 212419177), (265, 76150271), (599, 33689185), (1007, 20039545), (2995, 6737837), (5035, 4007909), (6691, 3015965), (11381, 1773115), (31747, 635645), (33455, 603193), (56905, 354623), (127129, 158735)]