20740024

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{24229}}^1$

素因数の和:24342

約数の個数: 16

約数和(自身を含む): 39252600

約数和(自身を除く): 18512576

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 24229, 48458, 96916, 193832, 2592503, 5185006, 10370012, 20740024]

約数ペア:

[(1, 20740024), (2, 10370012), (4, 5185006), (8, 2592503), (107, 193832), (214, 96916), (428, 48458), (856, 24229)]