20199427251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{24023}}^1\times {\mathrm{16487}}^1$

素因数の和:40530

約数の個数: 16

約数和(自身を含む): 28519755264

約数和(自身を除く): 8320328013

約数列:

[1, 3, 17, 51, 16487, 24023, 49461, 72069, 280279, 408391, 840837, 1225173, 396067201, 1188201603, 6733142417, 20199427251]

約数ペア:

[(1, 20199427251), (3, 6733142417), (17, 1188201603), (51, 396067201), (16487, 1225173), (24023, 840837), (49461, 408391), (72069, 280279)]