20181427248

素因数分解:

$2^4\times 3^1\times {\mathrm{420446401}}^1$

素因数の和:420446412

約数の個数: 20

約数和(自身を含む): 52135353848

約数和(自身を除く): 31953926600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420446401, 840892802, 1261339203, 1681785604, 2522678406, 3363571208, 5045356812, 6727142416, 10090713624, 20181427248]

約数ペア:

[(1, 20181427248), (2, 10090713624), (3, 6727142416), (4, 5045356812), (6, 3363571208), (8, 2522678406), (12, 1681785604), (16, 1261339203), (24, 840892802), (48, 420446401)]