20679044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 37403520

約数和(自身を除く): 16724476

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1103, 2206, 4412, 4687, 9374, 18748, 47429, 94858, 120227, 189716, 240454, 480908, 5169761, 10339522, 20679044]

約数ペア:

[(1, 20679044), (2, 10339522), (4, 5169761), (43, 480908), (86, 240454), (109, 189716), (172, 120227), (218, 94858), (436, 47429), (1103, 18748), (2206, 9374), (4412, 4687)]