20806632018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37287871}}^1$

素因数の和:37287910

約数の個数: 24

約数和(自身を含む): 46535264256

約数和(自身を除く): 25728632238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37287871, 74575742, 111863613, 223727226, 335590839, 671181678, 1155924001, 2311848002, 3467772003, 6935544006, 10403316009, 20806632018]

約数ペア:

[(1, 20806632018), (2, 10403316009), (3, 6935544006), (6, 3467772003), (9, 2311848002), (18, 1155924001), (31, 671181678), (62, 335590839), (93, 223727226), (186, 111863613), (279, 74575742), (558, 37287871)]