20537582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7669}}^1$

素因数の和:7787

約数の個数: 16

約数和(自身を含む): 33502560

約数和(自身を除く): 12964978

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7669, 15338, 99697, 199394, 789907, 1579814, 10268791, 20537582]

約数ペア:

[(1, 20537582), (2, 10268791), (13, 1579814), (26, 789907), (103, 199394), (206, 99697), (1339, 15338), (2678, 7669)]