20844990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231611}}^1$

素因数の和:231624

約数の個数: 24

約数和(自身を含む): 54197208

約数和(自身を除く): 33352218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231611, 463222, 694833, 1158055, 1389666, 2084499, 2316110, 3474165, 4168998, 6948330, 10422495, 20844990]

約数ペア:

[(1, 20844990), (2, 10422495), (3, 6948330), (5, 4168998), (6, 3474165), (9, 2316110), (10, 2084499), (15, 1389666), (18, 1158055), (30, 694833), (45, 463222), (90, 231611)]