20382222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5003}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 47077632

約数和(自身を除く): 26695410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5003, 10006, 15009, 30018, 35021, 70042, 105063, 210126, 485291, 970582, 1455873, 2911746, 3397037, 6794074, 10191111, 20382222]

約数ペア:

[(1, 20382222), (2, 10191111), (3, 6794074), (6, 3397037), (7, 2911746), (14, 1455873), (21, 970582), (42, 485291), (97, 210126), (194, 105063), (291, 70042), (582, 35021), (679, 30018), (1358, 15009), (2037, 10006), (4074, 5003)]