20737059

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 13892061

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 2003, 3451, 6009, 10353, 14021, 34051, 42063, 58087, 102153, 174261, 238357, 406609, 715071, 987479, 1219827, 2962437, 6912353, 20737059]

約数ペア:

[(1, 20737059), (3, 6912353), (7, 2962437), (17, 1219827), (21, 987479), (29, 715071), (51, 406609), (87, 238357), (119, 174261), (203, 102153), (357, 58087), (493, 42063), (609, 34051), (1479, 14021), (2003, 10353), (3451, 6009)]