20449078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19183}}^1$

素因数の和:19239

約数の個数: 16

約数和(自身を含む): 33840576

約数和(自身を除く): 13391498

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19183, 38366, 249379, 498758, 786503, 1573006, 10224539, 20449078]

約数ペア:

[(1, 20449078), (2, 10224539), (13, 1573006), (26, 786503), (41, 498758), (82, 249379), (533, 38366), (1066, 19183)]