16910020

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1163}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 35590464

約数和(自身を除く): 18680444

約数列:

[1, 2, 4, 5, 10, 20, 727, 1163, 1454, 2326, 2908, 3635, 4652, 5815, 7270, 11630, 14540, 23260, 845501, 1691002, 3382004, 4227505, 8455010, 16910020]

約数ペア:

[(1, 16910020), (2, 8455010), (4, 4227505), (5, 3382004), (10, 1691002), (20, 845501), (727, 23260), (1163, 14540), (1454, 11630), (2326, 7270), (2908, 5815), (3635, 4652)]