20616870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3001}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 49713120

約数和(自身を除く): 29096250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3001, 3435, 6002, 6870, 9003, 15005, 18006, 30010, 45015, 90030, 687229, 1374458, 2061687, 3436145, 4123374, 6872290, 10308435, 20616870]

約数ペア:

[(1, 20616870), (2, 10308435), (3, 6872290), (5, 4123374), (6, 3436145), (10, 2061687), (15, 1374458), (30, 687229), (229, 90030), (458, 45015), (687, 30010), (1145, 18006), (1374, 15005), (2290, 9003), (3001, 6870), (3435, 6002)]