20778822396

素因数分解:

$2^2\times 3^2\times {\mathrm{811}}^1\times {\mathrm{711701}}^1$

素因数の和:712522

約数の個数: 36

約数和(自身を含む): 52589084184

約数和(自身を除く): 31810261788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 811, 1622, 2433, 3244, 4866, 7299, 9732, 14598, 29196, 711701, 1423402, 2135103, 2846804, 4270206, 6405309, 8540412, 12810618, 25621236, 577189511, 1154379022, 1731568533, 2308758044, 3463137066, 5194705599, 6926274132, 10389411198, 20778822396]

約数ペア:

[(1, 20778822396), (2, 10389411198), (3, 6926274132), (4, 5194705599), (6, 3463137066), (9, 2308758044), (12, 1731568533), (18, 1154379022), (36, 577189511), (811, 25621236), (1622, 12810618), (2433, 8540412), (3244, 6405309), (4866, 4270206), (7299, 2846804), (9732, 2135103), (14598, 1423402), (29196, 711701)]