20163672147

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{55579}}^1$

素因数の和:55743

約数の個数: 32

約数和(自身を含む): 28684615680

約数和(自身を除く): 8520943533

約数列:

[1, 3, 31, 47, 83, 93, 141, 249, 1457, 2573, 3901, 4371, 7719, 11703, 55579, 120931, 166737, 362793, 1722949, 2612213, 4613057, 5168847, 7836639, 13839171, 80978603, 143004767, 216813679, 242935809, 429014301, 650441037, 6721224049, 20163672147]

約数ペア:

[(1, 20163672147), (3, 6721224049), (31, 650441037), (47, 429014301), (83, 242935809), (93, 216813679), (141, 143004767), (249, 80978603), (1457, 13839171), (2573, 7836639), (3901, 5168847), (4371, 4613057), (7719, 2612213), (11703, 1722949), (55579, 362793), (120931, 166737)]