20341710146

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{239873}}^1$

素因数の和:240373

約数の個数: 16

約数和(自身を含む): 30871783800

約数和(自身を除く): 10530073654

約数列:

[1, 2, 109, 218, 389, 778, 42401, 84802, 239873, 479746, 26146157, 52292314, 93310597, 186621194, 10170855073, 20341710146]

約数ペア:

[(1, 20341710146), (2, 10170855073), (109, 186621194), (218, 93310597), (389, 52292314), (778, 26146157), (42401, 479746), (84802, 239873)]