20107966584

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{840353}}^1$

素因数の和:841359

約数の個数: 32

約数和(自身を含む): 50320397520

約数和(自身を除く): 30212430936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1994, 2991, 3988, 5982, 7976, 11964, 23928, 840353, 1680706, 2521059, 3361412, 5042118, 6722824, 10084236, 20168472, 837831941, 1675663882, 2513495823, 3351327764, 5026991646, 6702655528, 10053983292, 20107966584]

約数ペア:

[(1, 20107966584), (2, 10053983292), (3, 6702655528), (4, 5026991646), (6, 3351327764), (8, 2513495823), (12, 1675663882), (24, 837831941), (997, 20168472), (1994, 10084236), (2991, 6722824), (3988, 5042118), (5982, 3361412), (7976, 2521059), (11964, 1680706), (23928, 840353)]