20121424556

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{1571}}^1\times {\mathrm{2903}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 35279000064

約数和(自身を除く): 15157575508

約数列:

[1, 2, 4, 1103, 1571, 2206, 2903, 3142, 4412, 5806, 6284, 11612, 1732813, 3202009, 3465626, 4560613, 6404018, 6931252, 9121226, 12808036, 18242452, 5030356139, 10060712278, 20121424556]

約数ペア:

[(1, 20121424556), (2, 10060712278), (4, 5030356139), (1103, 18242452), (1571, 12808036), (2206, 9121226), (2903, 6931252), (3142, 6404018), (4412, 4560613), (5806, 3465626), (6284, 3202009), (11612, 1732813)]