20187917076

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10321021}}^1$

素因数の和:10321191

約数の個数: 24

約数和(自身を含む): 47394133024

約数和(自身を除く): 27206215948

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10321021, 20642042, 30963063, 41284084, 61926126, 123852252, 1682326423, 3364652846, 5046979269, 6729305692, 10093958538, 20187917076]

約数ペア:

[(1, 20187917076), (2, 10093958538), (3, 6729305692), (4, 5046979269), (6, 3364652846), (12, 1682326423), (163, 123852252), (326, 61926126), (489, 41284084), (652, 30963063), (978, 20642042), (1956, 10321021)]