20199018189

素因数分解:

$3^1\times 7^2\times {\mathrm{5801}}^1\times {\mathrm{23687}}^1$

素因数の和:29505

約数の個数: 24

約数和(自身を含む): 31335812928

約数和(自身を除く): 11136794739

約数列:

[1, 3, 7, 21, 49, 147, 5801, 17403, 23687, 40607, 71061, 121821, 165809, 284249, 497427, 852747, 1160663, 3481989, 137408287, 412224861, 961858009, 2885574027, 6733006063, 20199018189]

約数ペア:

[(1, 20199018189), (3, 6733006063), (7, 2885574027), (21, 961858009), (49, 412224861), (147, 137408287), (5801, 3481989), (17403, 1160663), (23687, 852747), (40607, 497427), (71061, 284249), (121821, 165809)]