20055172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12823}}^1$

素因数の和:12867

約数の個数: 24

約数和(自身を含む): 38779776

約数和(自身を除く): 18724604

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12823, 25646, 51292, 217991, 294929, 435982, 589858, 871964, 1179716, 5013793, 10027586, 20055172]

約数ペア:

[(1, 20055172), (2, 10027586), (4, 5013793), (17, 1179716), (23, 871964), (34, 589858), (46, 435982), (68, 294929), (92, 217991), (391, 51292), (782, 25646), (1564, 12823)]