20172975545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{325187}}^1$

素因数の和:325864

約数の個数: 16

約数和(自身を含む): 25520754240

約数和(自身を除く): 5347778695

約数列:

[1, 5, 19, 95, 653, 3265, 12407, 62035, 325187, 1625935, 6178553, 30892765, 212347111, 1061735555, 4034595109, 20172975545]

約数ペア:

[(1, 20172975545), (5, 4034595109), (19, 1061735555), (95, 212347111), (653, 30892765), (3265, 6178553), (12407, 1625935), (62035, 325187)]