20146940858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331921}}^1$

素因数の和:332054

約数の個数: 32

約数和(自身を含む): 34413672960

約数和(自身を除く): 14266732102

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1958, 2759, 5518, 30349, 60698, 331921, 663842, 3651131, 7302262, 10289551, 20579102, 29540969, 59081938, 113185061, 226370122, 324950659, 649901318, 915770039, 1831540078, 10073470429, 20146940858]

約数ペア:

[(1, 20146940858), (2, 10073470429), (11, 1831540078), (22, 915770039), (31, 649901318), (62, 324950659), (89, 226370122), (178, 113185061), (341, 59081938), (682, 29540969), (979, 20579102), (1958, 10289551), (2759, 7302262), (5518, 3651131), (30349, 663842), (60698, 331921)]