20070408909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{15541}}^1$

素因数の和:15865

約数の個数: 32

約数和(自身を含む): 28547545600

約数和(自身を除く): 8477136691

約数列:

[1, 3, 19, 57, 139, 163, 417, 489, 2641, 3097, 7923, 9291, 15541, 22657, 46623, 67971, 295279, 430483, 885837, 1291449, 2160199, 2533183, 6480597, 7599549, 41043781, 48130477, 123131343, 144391431, 352112437, 1056337311, 6690136303, 20070408909]

約数ペア:

[(1, 20070408909), (3, 6690136303), (19, 1056337311), (57, 352112437), (139, 144391431), (163, 123131343), (417, 48130477), (489, 41043781), (2641, 7599549), (3097, 6480597), (7923, 2533183), (9291, 2160199), (15541, 1291449), (22657, 885837), (46623, 430483), (67971, 295279)]