20157803219

素因数分解:

${\mathrm{89}}^1\times {\mathrm{4391}}^1\times {\mathrm{51581}}^1$

素因数の和:56061

約数の個数: 8

約数和(自身を含む): 20389332960

約数和(自身を除く): 231529741

約数列:

[1, 89, 4391, 51581, 390799, 4590709, 226492171, 20157803219]

約数ペア:

[(1, 20157803219), (89, 226492171), (4391, 4590709), (51581, 390799)]