20035795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 26378352

約数和(自身を除く): 6342557

約数列:

[1, 5, 13, 65, 131, 169, 181, 655, 845, 905, 1703, 2353, 8515, 11765, 22139, 23711, 30589, 110695, 118555, 152945, 308243, 1541215, 4007159, 20035795]

約数ペア:

[(1, 20035795), (5, 4007159), (13, 1541215), (65, 308243), (131, 152945), (169, 118555), (181, 110695), (655, 30589), (845, 23711), (905, 22139), (1703, 11765), (2353, 8515)]