20103792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 55924992

約数和(自身を除く): 35821200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 347, 408, 426, 568, 694, 816, 852, 1041, 1136, 1207, 1388, 1704, 2082, 2414, 2776, 3408, 3621, 4164, 4828, 5552, 5899, 7242, 8328, 9656, 11798, 14484, 16656, 17697, 19312, 23596, 24637, 28968, 35394, 47192, 49274, 57936, 70788, 73911, 94384, 98548, 141576, 147822, 197096, 283152, 295644, 394192, 418829, 591288, 837658, 1182576, 1256487, 1675316, 2512974, 3350632, 5025948, 6701264, 10051896, 20103792]

約数ペア:

[(1, 20103792), (2, 10051896), (3, 6701264), (4, 5025948), (6, 3350632), (8, 2512974), (12, 1675316), (16, 1256487), (17, 1182576), (24, 837658), (34, 591288), (48, 418829), (51, 394192), (68, 295644), (71, 283152), (102, 197096), (136, 147822), (142, 141576), (204, 98548), (213, 94384), (272, 73911), (284, 70788), (347, 57936), (408, 49274), (426, 47192), (568, 35394), (694, 28968), (816, 24637), (852, 23596), (1041, 19312), (1136, 17697), (1207, 16656), (1388, 14484), (1704, 11798), (2082, 9656), (2414, 8328), (2776, 7242), (3408, 5899), (3621, 5552), (4164, 4828)]