20188949966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{14159}}^1$

素因数の和:14576

約数の個数: 32

約数和(自身を含む): 32216832000

約数和(自身を除く): 12027882034

約数列:

[1, 2, 19, 38, 157, 239, 314, 478, 2983, 4541, 5966, 9082, 14159, 28318, 37523, 75046, 269021, 538042, 712937, 1425874, 2222963, 3384001, 4445926, 6768002, 42236297, 64296019, 84472594, 128592038, 531288157, 1062576314, 10094474983, 20188949966]

約数ペア:

[(1, 20188949966), (2, 10094474983), (19, 1062576314), (38, 531288157), (157, 128592038), (239, 84472594), (314, 64296019), (478, 42236297), (2983, 6768002), (4541, 4445926), (5966, 3384001), (9082, 2222963), (14159, 1425874), (28318, 712937), (37523, 538042), (75046, 269021)]