20505536295

素因数分解:

$3^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{970217}}^1$

素因数の和:971634

約数の個数: 16

約数和(自身を含む): 32832177120

約数和(自身を除く): 12326640825

約数列:

[1, 3, 5, 15, 1409, 4227, 7045, 21135, 970217, 2910651, 4851085, 14553255, 1367035753, 4101107259, 6835178765, 20505536295]

約数ペア:

[(1, 20505536295), (3, 6835178765), (5, 4101107259), (15, 1367035753), (1409, 14553255), (4227, 4851085), (7045, 2910651), (21135, 970217)]