20144637

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 30371328

約数和(自身を除く): 10226691

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 701, 927, 2103, 3193, 6309, 9579, 21731, 28737, 65193, 72203, 195579, 216609, 649827, 2238293, 6714879, 20144637]

約数ペア:

[(1, 20144637), (3, 6714879), (9, 2238293), (31, 649827), (93, 216609), (103, 195579), (279, 72203), (309, 65193), (701, 28737), (927, 21731), (2103, 9579), (3193, 6309)]