20002827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{911}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 28804608

約数和(自身を除く): 8801781

約数列:

[1, 3, 13, 39, 563, 911, 1689, 2733, 7319, 11843, 21957, 35529, 512893, 1538679, 6667609, 20002827]

約数ペア:

[(1, 20002827), (3, 6667609), (13, 1538679), (39, 512893), (563, 35529), (911, 21957), (1689, 11843), (2733, 7319)]