20163042008

素因数分解:

$2^3\times {\mathrm{12619}}^1\times {\mathrm{199729}}^1$

素因数の和:212354

約数の個数: 16

約数和(自身を含む): 37808889000

約数和(自身を除く): 17645846992

約数列:

[1, 2, 4, 8, 12619, 25238, 50476, 100952, 199729, 399458, 798916, 1597832, 2520380251, 5040760502, 10081521004, 20163042008]

約数ペア:

[(1, 20163042008), (2, 10081521004), (4, 5040760502), (8, 2520380251), (12619, 1597832), (25238, 798916), (50476, 399458), (100952, 199729)]