20031154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70039}}^1$

素因数の和:70065

約数の個数: 16

約数和(自身を含む): 35300160

約数和(自身を除く): 15269006

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70039, 140078, 770429, 910507, 1540858, 1821014, 10015577, 20031154]

約数ペア:

[(1, 20031154), (2, 10015577), (11, 1821014), (13, 1540858), (22, 910507), (26, 770429), (143, 140078), (286, 70039)]