20236874121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{311303}}^1$

素因数の和:311573

約数の個数: 24

約数和(自身を含む): 30303576576

約数和(自身を除く): 10066702455

約数列:

[1, 3, 9, 31, 93, 233, 279, 699, 2097, 7223, 21669, 65007, 311303, 933909, 2801727, 9650393, 28951179, 72533599, 86853537, 217600797, 652802391, 2248541569, 6745624707, 20236874121]

約数ペア:

[(1, 20236874121), (3, 6745624707), (9, 2248541569), (31, 652802391), (93, 217600797), (233, 86853537), (279, 72533599), (699, 28951179), (2097, 9650393), (7223, 2801727), (21669, 933909), (65007, 311303)]