20145677

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21748608

約数和(自身を除く): 1602931

約数列:

[1, 23, 61, 83, 173, 1403, 1909, 3979, 5063, 10553, 14359, 116449, 242719, 330257, 875899, 20145677]

約数ペア:

[(1, 20145677), (23, 875899), (61, 330257), (83, 242719), (173, 116449), (1403, 14359), (1909, 10553), (3979, 5063)]