20780163363

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{11131}}^1\times {\mathrm{5507}}^1$

素因数の和:16754

約数の個数: 16

約数和(自身を含む): 27959665536

約数和(自身を除く): 7179502173

約数列:

[1, 3, 113, 339, 5507, 11131, 16521, 33393, 622291, 1257803, 1866873, 3773409, 61298417, 183895251, 6926721121, 20780163363]

約数ペア:

[(1, 20780163363), (3, 6926721121), (113, 183895251), (339, 61298417), (5507, 3773409), (11131, 1866873), (16521, 1257803), (33393, 622291)]