20596227316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 43936256000

約数和(自身を除く): 23340028684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 409, 412, 532, 721, 818, 919, 1442, 1636, 1838, 1957, 2863, 2884, 3676, 3914, 5726, 6433, 7771, 7828, 11452, 12866, 13699, 15542, 17461, 25732, 27398, 31084, 34922, 42127, 54397, 54796, 69844, 84254, 94657, 108794, 122227, 168508, 189314, 217588, 244454, 294889, 375871, 378628, 488908, 589778, 662599, 751742, 800413, 1179556, 1325198, 1503484, 1600826, 1798483, 2631097, 2650396, 3201652, 3596966, 5262194, 5602891, 7141549, 7193932, 10524388, 11205782, 12589381, 14283098, 22411564, 25178762, 28566196, 38714713, 49990843, 50357524, 77429426, 99981686, 154858852, 199963372, 271002991, 542005982, 735579547, 1084011964, 1471159094, 2942318188, 5149056829, 10298113658, 20596227316]

約数ペア:

[(1, 20596227316), (2, 10298113658), (4, 5149056829), (7, 2942318188), (14, 1471159094), (19, 1084011964), (28, 735579547), (38, 542005982), (76, 271002991), (103, 199963372), (133, 154858852), (206, 99981686), (266, 77429426), (409, 50357524), (412, 49990843), (532, 38714713), (721, 28566196), (818, 25178762), (919, 22411564), (1442, 14283098), (1636, 12589381), (1838, 11205782), (1957, 10524388), (2863, 7193932), (2884, 7141549), (3676, 5602891), (3914, 5262194), (5726, 3596966), (6433, 3201652), (7771, 2650396), (7828, 2631097), (11452, 1798483), (12866, 1600826), (13699, 1503484), (15542, 1325198), (17461, 1179556), (25732, 800413), (27398, 751742), (31084, 662599), (34922, 589778), (42127, 488908), (54397, 378628), (54796, 375871), (69844, 294889), (84254, 244454), (94657, 217588), (108794, 189314), (122227, 168508)]