20804523590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{57667}}^1$

素因数の和:58556

約数の個数: 32

約数和(自身を含む): 38365367040

約数和(自身を除く): 17560843450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 839, 1678, 4195, 8390, 36077, 57667, 72154, 115334, 180385, 288335, 360770, 576670, 2479681, 4959362, 12398405, 24796810, 48382613, 96765226, 241913065, 483826130, 2080452359, 4160904718, 10402261795, 20804523590]

約数ペア:

[(1, 20804523590), (2, 10402261795), (5, 4160904718), (10, 2080452359), (43, 483826130), (86, 241913065), (215, 96765226), (430, 48382613), (839, 24796810), (1678, 12398405), (4195, 4959362), (8390, 2479681), (36077, 576670), (57667, 360770), (72154, 288335), (115334, 180385)]