20258392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32887}}^1$

素因数の和:32911

約数の個数: 32

約数和(自身を含む): 47358720

約数和(自身を除く): 27100328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32887, 65774, 131548, 230209, 263096, 361757, 460418, 723514, 920836, 1447028, 1841672, 2532299, 2894056, 5064598, 10129196, 20258392]

約数ペア:

[(1, 20258392), (2, 10129196), (4, 5064598), (7, 2894056), (8, 2532299), (11, 1841672), (14, 1447028), (22, 920836), (28, 723514), (44, 460418), (56, 361757), (77, 263096), (88, 230209), (154, 131548), (308, 65774), (616, 32887)]