20163555465

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4294687}}^1$

素因数の和:4295008

約数の個数: 16

約数和(自身を含む): 32364768768

約数和(自身を除く): 12201213303

約数列:

[1, 3, 5, 15, 313, 939, 1565, 4695, 4294687, 12884061, 21473435, 64420305, 1344237031, 4032711093, 6721185155, 20163555465]

約数ペア:

[(1, 20163555465), (3, 6721185155), (5, 4032711093), (15, 1344237031), (313, 64420305), (939, 21473435), (1565, 12884061), (4695, 4294687)]