20772064

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6538

約数の個数: 24

約数和(自身を含む): 41306328

約数和(自身を除く): 20534264

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6427, 12854, 25708, 51416, 102832, 205664, 649127, 1298254, 2596508, 5193016, 10386032, 20772064]

約数ペア:

[(1, 20772064), (2, 10386032), (4, 5193016), (8, 2596508), (16, 1298254), (32, 649127), (101, 205664), (202, 102832), (404, 51416), (808, 25708), (1616, 12854), (3232, 6427)]