20512452090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52596031}}^1$

素因数の和:52596054

約数の個数: 32

約数和(自身を含む): 53016800256

約数和(自身を除く): 32504348166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52596031, 105192062, 157788093, 262980155, 315576186, 525960310, 683748403, 788940465, 1367496806, 1577880930, 2051245209, 3418742015, 4102490418, 6837484030, 10256226045, 20512452090]

約数ペア:

[(1, 20512452090), (2, 10256226045), (3, 6837484030), (5, 4102490418), (6, 3418742015), (10, 2051245209), (13, 1577880930), (15, 1367496806), (26, 788940465), (30, 683748403), (39, 525960310), (65, 315576186), (78, 262980155), (130, 157788093), (195, 105192062), (390, 52596031)]