20179431935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1\times {\mathrm{3671}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 27464209920

約数和(自身を除く): 7284777985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 3671, 4451, 18355, 22255, 47723, 57863, 69749, 84569, 238615, 289315, 348745, 422845, 906737, 1099397, 4533685, 5496985, 16339621, 81698105, 212415073, 310452799, 1062075365, 1552263995, 4035886387, 20179431935]

約数ペア:

[(1, 20179431935), (5, 4035886387), (13, 1552263995), (19, 1062075365), (65, 310452799), (95, 212415073), (247, 81698105), (1235, 16339621), (3671, 5496985), (4451, 4533685), (18355, 1099397), (22255, 906737), (47723, 422845), (57863, 348745), (69749, 289315), (84569, 238615)]