20488770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227653}}^1$

素因数の和:227666

約数の個数: 24

約数和(自身を含む): 53271036

約数和(自身を除く): 32782266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227653, 455306, 682959, 1138265, 1365918, 2048877, 2276530, 3414795, 4097754, 6829590, 10244385, 20488770]

約数ペア:

[(1, 20488770), (2, 10244385), (3, 6829590), (5, 4097754), (6, 3414795), (9, 2276530), (10, 2048877), (15, 1365918), (18, 1138265), (30, 682959), (45, 455306), (90, 227653)]