20762013950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{16879}}^1$

素因数の和:17301

約数の個数: 48

約数和(自身を含む): 39264838080

約数和(自身を除く): 18502824130

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 337, 365, 674, 730, 1685, 1825, 3370, 3650, 8425, 16850, 16879, 24601, 33758, 49202, 84395, 123005, 168790, 246010, 421975, 615025, 843950, 1230050, 1232167, 2464334, 5688223, 6160835, 11376446, 12321670, 28441115, 30804175, 56882230, 61608350, 142205575, 284411150, 415240279, 830480558, 2076201395, 4152402790, 10381006975, 20762013950]

約数ペア:

[(1, 20762013950), (2, 10381006975), (5, 4152402790), (10, 2076201395), (25, 830480558), (50, 415240279), (73, 284411150), (146, 142205575), (337, 61608350), (365, 56882230), (674, 30804175), (730, 28441115), (1685, 12321670), (1825, 11376446), (3370, 6160835), (3650, 5688223), (8425, 2464334), (16850, 1232167), (16879, 1230050), (24601, 843950), (33758, 615025), (49202, 421975), (84395, 246010), (123005, 168790)]