20971731258

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2594869}}^1$

素因数の和:2595326

約数の個数: 24

約数和(自身を含む): 45539968500

約数和(自身を除く): 24568237242

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 2594869, 5189738, 7784607, 15569214, 23353821, 46707642, 1165096181, 2330192362, 3495288543, 6990577086, 10485865629, 20971731258]

約数ペア:

[(1, 20971731258), (2, 10485865629), (3, 6990577086), (6, 3495288543), (9, 2330192362), (18, 1165096181), (449, 46707642), (898, 23353821), (1347, 15569214), (2694, 7784607), (4041, 5189738), (8082, 2594869)]