20805364305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42031039}}^1$

素因数の和:42031061

約数の個数: 24

約数和(自身を含む): 39341053440

約数和(自身を除く): 18535689135

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 42031039, 126093117, 210155195, 378279351, 462341429, 630465585, 1387024287, 1891396755, 2311707145, 4161072861, 6935121435, 20805364305]

約数ペア:

[(1, 20805364305), (3, 6935121435), (5, 4161072861), (9, 2311707145), (11, 1891396755), (15, 1387024287), (33, 630465585), (45, 462341429), (55, 378279351), (99, 210155195), (165, 126093117), (495, 42031039)]