20120884554

素因数分解:

$2^1\times 3^1\times {\mathrm{2609}}^1\times {\mathrm{1285351}}^1$

素因数の和:1287965

約数の個数: 16

約数和(自身を含む): 40257224640

約数和(自身を除く): 20136340086

約数列:

[1, 2, 3, 6, 2609, 5218, 7827, 15654, 1285351, 2570702, 3856053, 7712106, 3353480759, 6706961518, 10060442277, 20120884554]

約数ペア:

[(1, 20120884554), (2, 10060442277), (3, 6706961518), (6, 3353480759), (2609, 7712106), (5218, 3856053), (7827, 2570702), (15654, 1285351)]