20995776

素因数分解:

$2^6\times 3^2\times {\mathrm{36451}}^1$

素因数の和:36469

約数の個数: 42

約数和(自身を含む): 60182252

約数和(自身を除く): 39186476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36451, 72902, 109353, 145804, 218706, 291608, 328059, 437412, 583216, 656118, 874824, 1166432, 1312236, 1749648, 2332864, 2624472, 3499296, 5248944, 6998592, 10497888, 20995776]

約数ペア:

[(1, 20995776), (2, 10497888), (3, 6998592), (4, 5248944), (6, 3499296), (8, 2624472), (9, 2332864), (12, 1749648), (16, 1312236), (18, 1166432), (24, 874824), (32, 656118), (36, 583216), (48, 437412), (64, 328059), (72, 291608), (96, 218706), (144, 145804), (192, 109353), (288, 72902), (576, 36451)]