20339490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677983}}^1$

素因数の和:677993

約数の個数: 16

約数和(自身を含む): 48814848

約数和(自身を除く): 28475358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677983, 1355966, 2033949, 3389915, 4067898, 6779830, 10169745, 20339490]

約数ペア:

[(1, 20339490), (2, 10169745), (3, 6779830), (5, 4067898), (6, 3389915), (10, 2033949), (15, 1355966), (30, 677983)]