20586201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 10517799

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 449, 493, 527, 899, 1347, 1479, 1581, 2697, 7633, 13021, 13919, 15283, 22899, 39063, 41757, 45849, 221357, 236623, 403651, 664071, 709869, 1210953, 6862067, 20586201]

約数ペア:

[(1, 20586201), (3, 6862067), (17, 1210953), (29, 709869), (31, 664071), (51, 403651), (87, 236623), (93, 221357), (449, 45849), (493, 41757), (527, 39063), (899, 22899), (1347, 15283), (1479, 13919), (1581, 13021), (2697, 7633)]