20163815145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19481947}}^1$

素因数の和:19481981

約数の個数: 24

約数和(自身を含む): 36470206656

約数和(自身を除く): 16306391511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19481947, 58445841, 97409735, 175337523, 292229205, 448084781, 876687615, 1344254343, 2240423905, 4032763029, 6721271715, 20163815145]

約数ペア:

[(1, 20163815145), (3, 6721271715), (5, 4032763029), (9, 2240423905), (15, 1344254343), (23, 876687615), (45, 448084781), (69, 292229205), (115, 175337523), (207, 97409735), (345, 58445841), (1035, 19481947)]