20429624

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{69019}}^1$

素因数の和:69062

約数の個数: 16

約数和(自身を含む): 39341400

約数和(自身を除く): 18911776

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 69019, 138038, 276076, 552152, 2553703, 5107406, 10214812, 20429624]

約数ペア:

[(1, 20429624), (2, 10214812), (4, 5107406), (8, 2553703), (37, 552152), (74, 276076), (148, 138038), (296, 69019)]