20171136482

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{18539}}^1$

素因数の和:18711

約数の個数: 64

約数和(自身を含む): 37590220800

約数和(自身を除く): 17419084318

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 109, 161, 217, 218, 322, 434, 713, 763, 1426, 1526, 2507, 3379, 4991, 5014, 6758, 9982, 17549, 18539, 23653, 35098, 37078, 47306, 77717, 129773, 155434, 259546, 426397, 544019, 574709, 852794, 1088038, 1149418, 2020751, 2984779, 4022963, 4041502, 5969558, 8045926, 13218307, 14145257, 26436614, 28290514, 46477273, 62643281, 92528149, 92954546, 125286562, 185056298, 325340911, 438502967, 650681822, 877005934, 1440795463, 2881590926, 10085568241, 20171136482]

約数ペア:

[(1, 20171136482), (2, 10085568241), (7, 2881590926), (14, 1440795463), (23, 877005934), (31, 650681822), (46, 438502967), (62, 325340911), (109, 185056298), (161, 125286562), (217, 92954546), (218, 92528149), (322, 62643281), (434, 46477273), (713, 28290514), (763, 26436614), (1426, 14145257), (1526, 13218307), (2507, 8045926), (3379, 5969558), (4991, 4041502), (5014, 4022963), (6758, 2984779), (9982, 2020751), (17549, 1149418), (18539, 1088038), (23653, 852794), (35098, 574709), (37078, 544019), (47306, 426397), (77717, 259546), (129773, 155434)]