20216927822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{7673}}^1$

素因数の和:8193

約数の個数: 64

約数和(自身を含む): 38615076864

約数和(自身を除く): 18398149042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 467, 806, 934, 2821, 3269, 5642, 6071, 6538, 7673, 12142, 14477, 15346, 28954, 42497, 53711, 84994, 99749, 101339, 107422, 188201, 199498, 202678, 237863, 376402, 475726, 698243, 1317407, 1396486, 1665041, 2634814, 3092219, 3330082, 3583291, 6184438, 7166582, 21645533, 25083037, 43291066, 46582783, 50166074, 93165566, 111082021, 222164042, 326079481, 652158962, 777574147, 1444066273, 1555148294, 2888132546, 10108463911, 20216927822]

約数ペア:

[(1, 20216927822), (2, 10108463911), (7, 2888132546), (13, 1555148294), (14, 1444066273), (26, 777574147), (31, 652158962), (62, 326079481), (91, 222164042), (182, 111082021), (217, 93165566), (403, 50166074), (434, 46582783), (467, 43291066), (806, 25083037), (934, 21645533), (2821, 7166582), (3269, 6184438), (5642, 3583291), (6071, 3330082), (6538, 3092219), (7673, 2634814), (12142, 1665041), (14477, 1396486), (15346, 1317407), (28954, 698243), (42497, 475726), (53711, 376402), (84994, 237863), (99749, 202678), (101339, 199498), (107422, 188201)]