20960107

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 25155072

約数和(自身を除く): 4194965

約数列:

[1, 7, 23, 161, 211, 617, 1477, 4319, 4853, 14191, 33971, 99337, 130187, 911309, 2994301, 20960107]

約数ペア:

[(1, 20960107), (7, 2994301), (23, 911309), (161, 130187), (211, 99337), (617, 33971), (1477, 14191), (4319, 4853)]