20136298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 39739392

約数和(自身を除く): 19603094

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 83, 86, 91, 166, 182, 217, 301, 403, 434, 559, 581, 602, 806, 1079, 1118, 1162, 1333, 2158, 2573, 2666, 2821, 3569, 3913, 5146, 5642, 7138, 7553, 7826, 9331, 15106, 17329, 18011, 18662, 24983, 33449, 34658, 36022, 46397, 49966, 66898, 92794, 110639, 121303, 221278, 234143, 242606, 324779, 468286, 649558, 774473, 1438307, 1548946, 2876614, 10068149, 20136298]

約数ペア:

[(1, 20136298), (2, 10068149), (7, 2876614), (13, 1548946), (14, 1438307), (26, 774473), (31, 649558), (43, 468286), (62, 324779), (83, 242606), (86, 234143), (91, 221278), (166, 121303), (182, 110639), (217, 92794), (301, 66898), (403, 49966), (434, 46397), (559, 36022), (581, 34658), (602, 33449), (806, 24983), (1079, 18662), (1118, 18011), (1162, 17329), (1333, 15106), (2158, 9331), (2573, 7826), (2666, 7553), (2821, 7138), (3569, 5642), (3913, 5146)]