20169947135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{10163}}^1$

素因数の和:11807

約数の個数: 32

約数和(自身を含む): 27457436160

約数和(自身を除く): 7287489025

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1607, 8035, 10163, 20891, 30533, 50815, 104455, 132119, 152665, 193097, 396929, 660595, 965485, 1984645, 2510261, 12551305, 16331941, 81659705, 212315233, 310306879, 1061576165, 1551534395, 4033989427, 20169947135]

約数ペア:

[(1, 20169947135), (5, 4033989427), (13, 1551534395), (19, 1061576165), (65, 310306879), (95, 212315233), (247, 81659705), (1235, 16331941), (1607, 12551305), (8035, 2510261), (10163, 1984645), (20891, 965485), (30533, 660595), (50815, 396929), (104455, 193097), (132119, 152665)]