20596016

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 45830400

約数和(自身を除く): 25234384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 599, 614, 1198, 1228, 2149, 2396, 2456, 4193, 4298, 4792, 4912, 8386, 8596, 9584, 16772, 17192, 33544, 34384, 67088, 183893, 367786, 735572, 1287251, 1471144, 2574502, 2942288, 5149004, 10298008, 20596016]

約数ペア:

[(1, 20596016), (2, 10298008), (4, 5149004), (7, 2942288), (8, 2574502), (14, 1471144), (16, 1287251), (28, 735572), (56, 367786), (112, 183893), (307, 67088), (599, 34384), (614, 33544), (1198, 17192), (1228, 16772), (2149, 9584), (2396, 8596), (2456, 8386), (4193, 4912), (4298, 4792)]