20156922

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6473}}^1$

素因数の和:6654

約数の個数: 24

約数和(自身を含む): 43932564

約数和(自身を除く): 23775642

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6473, 12946, 19419, 38838, 58257, 116514, 1119829, 2239658, 3359487, 6718974, 10078461, 20156922]

約数ペア:

[(1, 20156922), (2, 10078461), (3, 6718974), (6, 3359487), (9, 2239658), (18, 1119829), (173, 116514), (346, 58257), (519, 38838), (1038, 19419), (1557, 12946), (3114, 6473)]