20619441

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3162

約数の個数: 20

約数和(自身を含む): 31183152

約数和(自身を除く): 10563711

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 3067, 6723, 9201, 27603, 82809, 248427, 254561, 763683, 2291049, 6873147, 20619441]

約数ペア:

[(1, 20619441), (3, 6873147), (9, 2291049), (27, 763683), (81, 254561), (83, 248427), (249, 82809), (747, 27603), (2241, 9201), (3067, 6723)]