20059599

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 11666481

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 269, 371, 469, 807, 1113, 1407, 1883, 3551, 5649, 10653, 14257, 18023, 24857, 42771, 54069, 74571, 99799, 126161, 299397, 378483, 955219, 2865657, 6686533, 20059599]

約数ペア:

[(1, 20059599), (3, 6686533), (7, 2865657), (21, 955219), (53, 378483), (67, 299397), (159, 126161), (201, 99799), (269, 74571), (371, 54069), (469, 42771), (807, 24857), (1113, 18023), (1407, 14257), (1883, 10653), (3551, 5649)]