20291022

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30467}}^1$

素因数の和:30512

約数の個数: 24

約数和(自身を含む): 45153576

約数和(自身を除く): 24862554

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30467, 60934, 91401, 182802, 274203, 548406, 1127279, 2254558, 3381837, 6763674, 10145511, 20291022]

約数ペア:

[(1, 20291022), (2, 10145511), (3, 6763674), (6, 3381837), (9, 2254558), (18, 1127279), (37, 548406), (74, 274203), (111, 182802), (222, 91401), (333, 60934), (666, 30467)]