20120665047

素因数分解:

$3^1\times 7^1\times {\mathrm{3049}}^1\times {\mathrm{314243}}^1$

素因数の和:317302

約数の個数: 16

約数和(自身を含む): 30670214400

約数和(自身を除く): 10549549353

約数列:

[1, 3, 7, 21, 3049, 9147, 21343, 64029, 314243, 942729, 2199701, 6599103, 958126907, 2874380721, 6706888349, 20120665047]

約数ペア:

[(1, 20120665047), (3, 6706888349), (7, 2874380721), (21, 958126907), (3049, 6599103), (9147, 2199701), (21343, 942729), (64029, 314243)]