20888959803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{10253}}^1$

素因数の和:11459

約数の個数: 32

約数和(自身を含む): 30292776960

約数和(自身を除く): 9403817157

約数列:

[1, 3, 19, 31, 57, 93, 589, 1153, 1767, 3459, 10253, 21907, 30759, 35743, 65721, 107229, 194807, 317843, 584421, 679117, 953529, 2037351, 6039017, 11821709, 18117051, 35465127, 224612471, 366472979, 673837413, 1099418937, 6962986601, 20888959803]

約数ペア:

[(1, 20888959803), (3, 6962986601), (19, 1099418937), (31, 673837413), (57, 366472979), (93, 224612471), (589, 35465127), (1153, 18117051), (1767, 11821709), (3459, 6039017), (10253, 2037351), (21907, 953529), (30759, 679117), (35743, 584421), (65721, 317843), (107229, 194807)]