20345152

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2438

約数の個数: 28

約数和(自身を含む): 40680640

約数和(自身を除く): 20335488

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2287, 4448, 4574, 8896, 9148, 18296, 36592, 73184, 146368, 317893, 635786, 1271572, 2543144, 5086288, 10172576, 20345152]

約数ペア:

[(1, 20345152), (2, 10172576), (4, 5086288), (8, 2543144), (16, 1271572), (32, 635786), (64, 317893), (139, 146368), (278, 73184), (556, 36592), (1112, 18296), (2224, 9148), (2287, 8896), (4448, 4574)]