20826810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231409}}^1$

素因数の和:231422

約数の個数: 24

約数和(自身を含む): 54149940

約数和(自身を除く): 33323130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231409, 462818, 694227, 1157045, 1388454, 2082681, 2314090, 3471135, 4165362, 6942270, 10413405, 20826810]

約数ペア:

[(1, 20826810), (2, 10413405), (3, 6942270), (5, 4165362), (6, 3471135), (9, 2314090), (10, 2082681), (15, 1388454), (18, 1157045), (30, 694227), (45, 462818), (90, 231409)]