20408068788

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10433573}}^1$

素因数の和:10433743

約数の個数: 24

約数和(自身を含む): 47910971808

約数和(自身を除く): 27502903020

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10433573, 20867146, 31300719, 41734292, 62601438, 125202876, 1700672399, 3401344798, 5102017197, 6802689596, 10204034394, 20408068788]

約数ペア:

[(1, 20408068788), (2, 10204034394), (3, 6802689596), (4, 5102017197), (6, 3401344798), (12, 1700672399), (163, 125202876), (326, 62601438), (489, 41734292), (652, 31300719), (978, 20867146), (1956, 10433573)]