20055178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70123}}^1$

素因数の和:70149

約数の個数: 16

約数和(自身を含む): 35342496

約数和(自身を除く): 15287318

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70123, 140246, 771353, 911599, 1542706, 1823198, 10027589, 20055178]

約数ペア:

[(1, 20055178), (2, 10027589), (11, 1823198), (13, 1542706), (22, 911599), (26, 771353), (143, 140246), (286, 70123)]