20887974234

素因数分解:

$2^1\times 3^2\times {\mathrm{16943}}^1\times {\mathrm{68491}}^1$

素因数の和:85442

約数の個数: 24

約数和(自身を含む): 45260609472

約数和(自身を除く): 24372635238

約数列:

[1, 2, 3, 6, 9, 18, 16943, 33886, 50829, 68491, 101658, 136982, 152487, 205473, 304974, 410946, 616419, 1232838, 1160443013, 2320886026, 3481329039, 6962658078, 10443987117, 20887974234]

約数ペア:

[(1, 20887974234), (2, 10443987117), (3, 6962658078), (6, 3481329039), (9, 2320886026), (18, 1160443013), (16943, 1232838), (33886, 616419), (50829, 410946), (68491, 304974), (101658, 205473), (136982, 152487)]