20700526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7944

約数の個数: 32

約数和(自身を含む): 40995072

約数和(自身を除く): 20294546

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7907, 15814, 55349, 86977, 110698, 134419, 173954, 268838, 608839, 940933, 1217678, 1478609, 1881866, 2957218, 10350263, 20700526]

約数ペア:

[(1, 20700526), (2, 10350263), (7, 2957218), (11, 1881866), (14, 1478609), (17, 1217678), (22, 940933), (34, 608839), (77, 268838), (119, 173954), (154, 134419), (187, 110698), (238, 86977), (374, 55349), (1309, 15814), (2618, 7907)]