20962390

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2281}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 37789920

約数和(自身を除く): 16827530

約数列:

[1, 2, 5, 10, 919, 1838, 2281, 4562, 4595, 9190, 11405, 22810, 2096239, 4192478, 10481195, 20962390]

約数ペア:

[(1, 20962390), (2, 10481195), (5, 4192478), (10, 2096239), (919, 22810), (1838, 11405), (2281, 9190), (4562, 4595)]