20238439670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1\times {\mathrm{22447}}^1$

素因数の和:25592

約数の個数: 32

約数和(自身を含む): 37699171200

約数和(自身を除く): 17460731530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3109, 6218, 15545, 22447, 31090, 44894, 90161, 112235, 180322, 224470, 450805, 650963, 901610, 1301926, 3254815, 6509630, 69787723, 139575446, 348938615, 697877230, 2023843967, 4047687934, 10119219835, 20238439670]

約数ペア:

[(1, 20238439670), (2, 10119219835), (5, 4047687934), (10, 2023843967), (29, 697877230), (58, 348938615), (145, 139575446), (290, 69787723), (3109, 6509630), (6218, 3254815), (15545, 1301926), (22447, 901610), (31090, 650963), (44894, 450805), (90161, 224470), (112235, 180322)]