20154855830

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2335441}}^1$

素因数の和:2336311

約数の個数: 16

約数和(自身を含む): 36320793984

約数和(自身を除く): 16165938154

約数列:

[1, 2, 5, 10, 863, 1726, 4315, 8630, 2335441, 4670882, 11677205, 23354410, 2015485583, 4030971166, 10077427915, 20154855830]

約数ペア:

[(1, 20154855830), (2, 10077427915), (5, 4030971166), (10, 2015485583), (863, 23354410), (1726, 11677205), (4315, 4670882), (8630, 2335441)]