20012922

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3359}}^1$

素因数の和:3698

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 23492358

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3359, 5958, 6718, 10077, 20154, 30231, 60462, 1111829, 2223658, 3335487, 6670974, 10006461, 20012922]

約数ペア:

[(1, 20012922), (2, 10006461), (3, 6670974), (6, 3335487), (9, 2223658), (18, 1111829), (331, 60462), (662, 30231), (993, 20154), (1986, 10077), (2979, 6718), (3359, 5958)]