20540736

素因数分解:

$2^6\times 3^3\times {\mathrm{11887}}^1$

素因数の和:11908

約数の個数: 56

約数和(自身を含む): 60391040

約数和(自身を除く): 39850304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11887, 23774, 35661, 47548, 71322, 95096, 106983, 142644, 190192, 213966, 285288, 320949, 380384, 427932, 570576, 641898, 760768, 855864, 1141152, 1283796, 1711728, 2282304, 2567592, 3423456, 5135184, 6846912, 10270368, 20540736]

約数ペア:

[(1, 20540736), (2, 10270368), (3, 6846912), (4, 5135184), (6, 3423456), (8, 2567592), (9, 2282304), (12, 1711728), (16, 1283796), (18, 1141152), (24, 855864), (27, 760768), (32, 641898), (36, 570576), (48, 427932), (54, 380384), (64, 320949), (72, 285288), (96, 213966), (108, 190192), (144, 142644), (192, 106983), (216, 95096), (288, 71322), (432, 47548), (576, 35661), (864, 23774), (1728, 11887)]