20226051

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 11741949

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 443, 513, 801, 1329, 1691, 2403, 3987, 5073, 8417, 11961, 15219, 25251, 39427, 45657, 75753, 118281, 227259, 354843, 749113, 1064529, 2247339, 6742017, 20226051]

約数ペア:

[(1, 20226051), (3, 6742017), (9, 2247339), (19, 1064529), (27, 749113), (57, 354843), (89, 227259), (171, 118281), (267, 75753), (443, 45657), (513, 39427), (801, 25251), (1329, 15219), (1691, 11961), (2403, 8417), (3987, 5073)]