20298456

素因数分解:

$2^3\times 3^2\times {\mathrm{281923}}^1$

素因数の和:281935

約数の個数: 24

約数和(自身を含む): 54975180

約数和(自身を除く): 34676724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281923, 563846, 845769, 1127692, 1691538, 2255384, 2537307, 3383076, 5074614, 6766152, 10149228, 20298456]

約数ペア:

[(1, 20298456), (2, 10149228), (3, 6766152), (4, 5074614), (6, 3383076), (8, 2537307), (9, 2255384), (12, 1691538), (18, 1127692), (24, 845769), (36, 563846), (72, 281923)]