20493420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341557}}^1$

素因数の和:341569

約数の個数: 24

約数和(自身を含む): 57381744

約数和(自身を除く): 36888324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341557, 683114, 1024671, 1366228, 1707785, 2049342, 3415570, 4098684, 5123355, 6831140, 10246710, 20493420]

約数ペア:

[(1, 20493420), (2, 10246710), (3, 6831140), (4, 5123355), (5, 4098684), (6, 3415570), (10, 2049342), (12, 1707785), (15, 1366228), (20, 1024671), (30, 683114), (60, 341557)]