20084691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 11065389

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 311, 627, 933, 1133, 1957, 3399, 3421, 5871, 5909, 10263, 17727, 21527, 32033, 64581, 64999, 96099, 194997, 352363, 608627, 1057089, 1825881, 6694897, 20084691]

約数ペア:

[(1, 20084691), (3, 6694897), (11, 1825881), (19, 1057089), (33, 608627), (57, 352363), (103, 194997), (209, 96099), (309, 64999), (311, 64581), (627, 32033), (933, 21527), (1133, 17727), (1957, 10263), (3399, 5909), (3421, 5871)]