20410336

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2207}}^1$

素因数の和:2251

約数の個数: 36

約数和(自身を含む): 42704928

約数和(自身を除く): 22294592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2207, 2312, 4414, 4624, 8828, 9248, 17656, 35312, 37519, 70624, 75038, 150076, 300152, 600304, 637823, 1200608, 1275646, 2551292, 5102584, 10205168, 20410336]

約数ペア:

[(1, 20410336), (2, 10205168), (4, 5102584), (8, 2551292), (16, 1275646), (17, 1200608), (32, 637823), (34, 600304), (68, 300152), (136, 150076), (272, 75038), (289, 70624), (544, 37519), (578, 35312), (1156, 17656), (2207, 9248), (2312, 8828), (4414, 4624)]