20281569334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{12907}}^1\times {\mathrm{4649}}^1$

素因数の和:17584

約数の個数: 24

約数和(自身を含む): 32952187800

約数和(自身を除く): 12670618466

約数列:

[1, 2, 13, 26, 169, 338, 4649, 9298, 12907, 25814, 60437, 120874, 167791, 335582, 785681, 1571362, 2181283, 4362566, 60004643, 120009286, 780060359, 1560120718, 10140784667, 20281569334]

約数ペア:

[(1, 20281569334), (2, 10140784667), (13, 1560120718), (26, 780060359), (169, 120009286), (338, 60004643), (4649, 4362566), (9298, 2181283), (12907, 1571362), (25814, 785681), (60437, 335582), (120874, 167791)]