20170771635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{16651}}^1$

素因数の和:16888

約数の個数: 64

約数和(自身を含む): 37598883840

約数和(自身を除く): 17428112205

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 139, 249, 415, 417, 581, 695, 973, 1245, 1743, 2085, 2905, 2919, 4865, 8715, 11537, 14595, 16651, 34611, 49953, 57685, 80759, 83255, 116557, 173055, 242277, 249765, 349671, 403795, 582785, 1211385, 1382033, 1748355, 2314489, 4146099, 6910165, 6943467, 9674231, 11572445, 16201423, 20730495, 29022693, 34717335, 48371155, 48604269, 81007115, 145113465, 192102587, 243021345, 576307761, 960512935, 1344718109, 2881538805, 4034154327, 6723590545, 20170771635]

約数ペア:

[(1, 20170771635), (3, 6723590545), (5, 4034154327), (7, 2881538805), (15, 1344718109), (21, 960512935), (35, 576307761), (83, 243021345), (105, 192102587), (139, 145113465), (249, 81007115), (415, 48604269), (417, 48371155), (581, 34717335), (695, 29022693), (973, 20730495), (1245, 16201423), (1743, 11572445), (2085, 9674231), (2905, 6943467), (2919, 6910165), (4865, 4146099), (8715, 2314489), (11537, 1748355), (14595, 1382033), (16651, 1211385), (34611, 582785), (49953, 403795), (57685, 349671), (80759, 249765), (83255, 242277), (116557, 173055)]