20484990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227611}}^1$

素因数の和:227624

約数の個数: 24

約数和(自身を含む): 53261208

約数和(自身を除く): 32776218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227611, 455222, 682833, 1138055, 1365666, 2048499, 2276110, 3414165, 4096998, 6828330, 10242495, 20484990]

約数ペア:

[(1, 20484990), (2, 10242495), (3, 6828330), (5, 4096998), (6, 3414165), (9, 2276110), (10, 2048499), (15, 1365666), (18, 1138055), (30, 682833), (45, 455222), (90, 227611)]