20440424

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23879}}^1$

素因数の和:23992

約数の個数: 16

約数和(自身を含む): 38685600

約数和(自身を除く): 18245176

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23879, 47758, 95516, 191032, 2555053, 5110106, 10220212, 20440424]

約数ペア:

[(1, 20440424), (2, 10220212), (4, 5110106), (8, 2555053), (107, 191032), (214, 95516), (428, 47758), (856, 23879)]