20391276

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6317}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 47764080

約数和(自身を除く): 27372804

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6317, 12634, 18951, 25268, 37902, 75804, 1699273, 3398546, 5097819, 6797092, 10195638, 20391276]

約数ペア:

[(1, 20391276), (2, 10195638), (3, 6797092), (4, 5097819), (6, 3398546), (12, 1699273), (269, 75804), (538, 37902), (807, 25268), (1076, 18951), (1614, 12634), (3228, 6317)]