20276168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 41895360

約数和(自身を除く): 21619192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2237, 2266, 4474, 4532, 8948, 9064, 17896, 24607, 49214, 98428, 196856, 230411, 460822, 921644, 1843288, 2534521, 5069042, 10138084, 20276168]

約数ペア:

[(1, 20276168), (2, 10138084), (4, 5069042), (8, 2534521), (11, 1843288), (22, 921644), (44, 460822), (88, 230411), (103, 196856), (206, 98428), (412, 49214), (824, 24607), (1133, 17896), (2237, 9064), (2266, 8948), (4474, 4532)]