20342274001

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 25356711744

約数和(自身を除く): 5014437743

約数列:

[1, 7, 17, 49, 119, 163, 233, 643, 833, 1141, 1631, 2771, 3961, 4501, 7987, 10931, 11417, 19397, 27727, 31507, 37979, 76517, 104809, 135779, 149819, 194089, 265853, 535619, 645643, 733663, 1048733, 1781753, 1860971, 2546923, 4519501, 5135641, 7341131, 12472271, 17828461, 24420497, 31636507, 87305897, 124799227, 170943479, 415148449, 1196604353, 2906039143, 20342274001]

約数ペア:

[(1, 20342274001), (7, 2906039143), (17, 1196604353), (49, 415148449), (119, 170943479), (163, 124799227), (233, 87305897), (643, 31636507), (833, 24420497), (1141, 17828461), (1631, 12472271), (2771, 7341131), (3961, 5135641), (4501, 4519501), (7987, 2546923), (10931, 1860971), (11417, 1781753), (19397, 1048733), (27727, 733663), (31507, 645643), (37979, 535619), (76517, 265853), (104809, 194089), (135779, 149819)]