20120877008

素因数分解:

$2^4\times {\mathrm{1257554813}}^1$

素因数の和:1257554821

約数の個数: 10

約数和(自身を含む): 38984199234

約数和(自身を除く): 18863322226

約数列:

[1, 2, 4, 8, 16, 1257554813, 2515109626, 5030219252, 10060438504, 20120877008]

約数ペア:

[(1, 20120877008), (2, 10060438504), (4, 5030219252), (8, 2515109626), (16, 1257554813)]