20631526

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 31447440

約数和(自身を除く): 10815914

約数列:

[1, 2, 107, 214, 229, 421, 458, 842, 24503, 45047, 49006, 90094, 96409, 192818, 10315763, 20631526]

約数ペア:

[(1, 20631526), (2, 10315763), (107, 192818), (214, 96409), (229, 90094), (421, 49006), (458, 45047), (842, 24503)]