20776521386

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{674431}}^1$

素因数の和:674717

約数の個数: 16

約数和(自身を含む): 31741467648

約数和(自身を除く): 10964946262

約数列:

[1, 2, 73, 146, 211, 422, 15403, 30806, 674431, 1348862, 49233463, 98466926, 142304941, 284609882, 10388260693, 20776521386]

約数ペア:

[(1, 20776521386), (2, 10388260693), (73, 284609882), (146, 142304941), (211, 98466926), (422, 49233463), (15403, 1348862), (30806, 674431)]