20794496592

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{9887}}^1$

素因数の和:10960

約数の個数: 80

約数和(自身を含む): 55027906560

約数和(自身を除く): 34233409968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1019, 1032, 2038, 2064, 3057, 4076, 6114, 8152, 9887, 12228, 16304, 19774, 24456, 29661, 39548, 43817, 48912, 59322, 79096, 87634, 118644, 131451, 158192, 175268, 237288, 262902, 350536, 425141, 474576, 525804, 701072, 850282, 1051608, 1275423, 1700564, 2103216, 2550846, 3401128, 5101692, 6802256, 10074853, 10203384, 20149706, 20406768, 30224559, 40299412, 60449118, 80598824, 120898236, 161197648, 241796472, 433218679, 483592944, 866437358, 1299656037, 1732874716, 2599312074, 3465749432, 5198624148, 6931498864, 10397248296, 20794496592]

約数ペア:

[(1, 20794496592), (2, 10397248296), (3, 6931498864), (4, 5198624148), (6, 3465749432), (8, 2599312074), (12, 1732874716), (16, 1299656037), (24, 866437358), (43, 483592944), (48, 433218679), (86, 241796472), (129, 161197648), (172, 120898236), (258, 80598824), (344, 60449118), (516, 40299412), (688, 30224559), (1019, 20406768), (1032, 20149706), (2038, 10203384), (2064, 10074853), (3057, 6802256), (4076, 5101692), (6114, 3401128), (8152, 2550846), (9887, 2103216), (12228, 1700564), (16304, 1275423), (19774, 1051608), (24456, 850282), (29661, 701072), (39548, 525804), (43817, 474576), (48912, 425141), (59322, 350536), (79096, 262902), (87634, 237288), (118644, 175268), (131451, 158192)]