20198491782

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68702353}}^1$

素因数の和:68702372

約数の個数: 24

約数和(自身を含む): 46992410136

約数和(自身を除く): 26793918354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68702353, 137404706, 206107059, 412214118, 480916471, 961832942, 1442749413, 2885498826, 3366415297, 6732830594, 10099245891, 20198491782]

約数ペア:

[(1, 20198491782), (2, 10099245891), (3, 6732830594), (6, 3366415297), (7, 2885498826), (14, 1442749413), (21, 961832942), (42, 480916471), (49, 412214118), (98, 206107059), (147, 137404706), (294, 68702353)]