20796633

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 54

約数和(自身を含む): 36070398

約数和(自身を除く): 15273765

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 121, 143, 169, 339, 363, 429, 507, 1017, 1089, 1243, 1287, 1469, 1521, 1573, 1859, 3729, 4407, 4719, 5577, 11187, 13221, 13673, 14157, 16159, 16731, 19097, 20449, 41019, 48477, 57291, 61347, 123057, 145431, 171873, 177749, 184041, 210067, 533247, 630201, 1599741, 1890603, 2310737, 6932211, 20796633]

約数ペア:

[(1, 20796633), (3, 6932211), (9, 2310737), (11, 1890603), (13, 1599741), (33, 630201), (39, 533247), (99, 210067), (113, 184041), (117, 177749), (121, 171873), (143, 145431), (169, 123057), (339, 61347), (363, 57291), (429, 48477), (507, 41019), (1017, 20449), (1089, 19097), (1243, 16731), (1287, 16159), (1469, 14157), (1521, 13673), (1573, 13221), (1859, 11187), (3729, 5577), (4407, 4719)]