20404202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112111}}^1$

素因数の和:112133

約数の個数: 16

約数和(自身を含む): 37669632

約数和(自身を除く): 17265430

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112111, 224222, 784777, 1457443, 1569554, 2914886, 10202101, 20404202]

約数ペア:

[(1, 20404202), (2, 10202101), (7, 2914886), (13, 1569554), (14, 1457443), (26, 784777), (91, 224222), (182, 112111)]