20150992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40627}}^1$

素因数の和:40666

約数の個数: 20

約数和(自身を含む): 40302976

約数和(自身を除く): 20151984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40627, 81254, 162508, 325016, 650032, 1259437, 2518874, 5037748, 10075496, 20150992]

約数ペア:

[(1, 20150992), (2, 10075496), (4, 5037748), (8, 2518874), (16, 1259437), (31, 650032), (62, 325016), (124, 162508), (248, 81254), (496, 40627)]