20408049376291

素因数分解:

${\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1\times {\mathrm{1259}}^1\times {\mathrm{2777}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 21722373650880

約数和(自身を除く): 1314324274589

約数列:

[1, 17, 313, 1097, 1259, 2777, 5321, 18649, 21403, 47209, 343361, 394067, 869201, 1381123, 3046369, 3496243, 5837137, 6699139, 14776417, 23479091, 51788273, 59436131, 432291499, 953513497, 1094324059, 3835378571, 7348955483, 16209729449, 18603509003, 65201435707, 1200473492723, 20408049376291]

約数ペア:

[(1, 20408049376291), (17, 1200473492723), (313, 65201435707), (1097, 18603509003), (1259, 16209729449), (2777, 7348955483), (5321, 3835378571), (18649, 1094324059), (21403, 953513497), (47209, 432291499), (343361, 59436131), (394067, 51788273), (869201, 23479091), (1381123, 14776417), (3046369, 6699139), (3496243, 5837137)]