20219268524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{7283}}^1$

素因数の和:7599

約数の個数: 96

約数和(自身を含む): 45228395520

約数和(自身を除く): 25009126996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 263, 364, 377, 406, 526, 754, 812, 1052, 1508, 1841, 2639, 3419, 3682, 5278, 6838, 7283, 7364, 7627, 10556, 13676, 14566, 15254, 23933, 29132, 30508, 47866, 50981, 53389, 94679, 95732, 99151, 101962, 106778, 189358, 198302, 203924, 211207, 213556, 378716, 396604, 422414, 662753, 694057, 844828, 1325506, 1388114, 1478449, 1915429, 2651012, 2745691, 2776228, 2956898, 3830858, 5491382, 5913796, 7661716, 10982764, 13408003, 19219837, 24900577, 26816006, 38439674, 49801154, 53632012, 55547441, 76879348, 99602308, 111094882, 174304039, 222189764, 348608078, 388832087, 697216156, 722116733, 777664174, 1444233466, 1555328348, 2888466932, 5054817131, 10109634262, 20219268524]

約数ペア:

[(1, 20219268524), (2, 10109634262), (4, 5054817131), (7, 2888466932), (13, 1555328348), (14, 1444233466), (26, 777664174), (28, 722116733), (29, 697216156), (52, 388832087), (58, 348608078), (91, 222189764), (116, 174304039), (182, 111094882), (203, 99602308), (263, 76879348), (364, 55547441), (377, 53632012), (406, 49801154), (526, 38439674), (754, 26816006), (812, 24900577), (1052, 19219837), (1508, 13408003), (1841, 10982764), (2639, 7661716), (3419, 5913796), (3682, 5491382), (5278, 3830858), (6838, 2956898), (7283, 2776228), (7364, 2745691), (7627, 2651012), (10556, 1915429), (13676, 1478449), (14566, 1388114), (15254, 1325506), (23933, 844828), (29132, 694057), (30508, 662753), (47866, 422414), (50981, 396604), (53389, 378716), (94679, 213556), (95732, 211207), (99151, 203924), (101962, 198302), (106778, 189358)]