20264277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{929}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 29551680

約数和(自身を除く): 9287403

約数列:

[1, 3, 11, 33, 661, 929, 1983, 2787, 7271, 10219, 21813, 30657, 614069, 1842207, 6754759, 20264277]

約数ペア:

[(1, 20264277), (3, 6754759), (11, 1842207), (33, 614069), (661, 30657), (929, 21813), (1983, 10219), (2787, 7271)]