20175384593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23669}}^1$

素因数の和:23754

約数の個数: 64

約数和(自身を含む): 28631232000

約数和(自身を除く): 8455847407

約数列:

[1, 7, 13, 17, 19, 29, 91, 119, 133, 203, 221, 247, 323, 377, 493, 551, 1547, 1729, 2261, 2639, 3451, 3857, 4199, 6409, 7163, 9367, 23669, 29393, 44863, 50141, 65569, 121771, 165683, 307697, 402373, 449711, 686401, 852397, 2153879, 2816611, 3147977, 4804807, 5230849, 5846243, 7645087, 8923213, 11668817, 13041619, 36615943, 40923701, 53515609, 62462491, 81681719, 91291333, 99386131, 151694621, 169541047, 221707523, 695702917, 1061862347, 1186787329, 1551952661, 2882197799, 20175384593]

約数ペア:

[(1, 20175384593), (7, 2882197799), (13, 1551952661), (17, 1186787329), (19, 1061862347), (29, 695702917), (91, 221707523), (119, 169541047), (133, 151694621), (203, 99386131), (221, 91291333), (247, 81681719), (323, 62462491), (377, 53515609), (493, 40923701), (551, 36615943), (1547, 13041619), (1729, 11668817), (2261, 8923213), (2639, 7645087), (3451, 5846243), (3857, 5230849), (4199, 4804807), (6409, 3147977), (7163, 2816611), (9367, 2153879), (23669, 852397), (29393, 686401), (44863, 449711), (50141, 402373), (65569, 307697), (121771, 165683)]