20043390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{919}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 28179330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 919, 1454, 1838, 2181, 2757, 3635, 4362, 4595, 5514, 7270, 9190, 10905, 13785, 21810, 27570, 668113, 1336226, 2004339, 3340565, 4008678, 6681130, 10021695, 20043390]

約数ペア:

[(1, 20043390), (2, 10021695), (3, 6681130), (5, 4008678), (6, 3340565), (10, 2004339), (15, 1336226), (30, 668113), (727, 27570), (919, 21810), (1454, 13785), (1838, 10905), (2181, 9190), (2757, 7270), (3635, 5514), (4362, 4595)]