20153171649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3733}}^1\times {\mathrm{138427}}^1$

素因数の和:142176

約数の個数: 16

約数和(自身を含む): 28945848512

約数和(自身を除く): 8792676863

約数列:

[1, 3, 13, 39, 3733, 11199, 48529, 138427, 145587, 415281, 1799551, 5398653, 516747991, 1550243973, 6717723883, 20153171649]

約数ペア:

[(1, 20153171649), (3, 6717723883), (13, 1550243973), (39, 516747991), (3733, 5398653), (11199, 1799551), (48529, 415281), (138427, 145587)]