20287062

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11159}}^1$

素因数の和:11268

約数の個数: 24

約数和(自身を含む): 44394480

約数和(自身を除く): 24107418

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11159, 22318, 33477, 66954, 100431, 200862, 1127059, 2254118, 3381177, 6762354, 10143531, 20287062]

約数ペア:

[(1, 20287062), (2, 10143531), (3, 6762354), (6, 3381177), (9, 2254118), (18, 1127059), (101, 200862), (202, 100431), (303, 66954), (606, 33477), (909, 22318), (1818, 11159)]