20210307194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{12241}}^1$

素因数の和:12483

約数の個数: 64

約数和(自身を含む): 38585217024

約数和(自身を除く): 18374909830

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 151, 154, 302, 497, 781, 994, 1057, 1562, 1661, 2114, 3322, 5467, 10721, 10934, 11627, 12241, 21442, 23254, 24482, 75047, 85687, 117931, 134651, 150094, 171374, 235862, 269302, 825517, 869111, 942557, 1651034, 1738222, 1848391, 1885114, 3696782, 6083777, 9560221, 12167554, 12938737, 19120442, 20332301, 25877474, 40664602, 66921547, 131235761, 133843094, 142326107, 262471522, 284652214, 918650327, 1443593371, 1837300654, 2887186742, 10105153597, 20210307194]

約数ペア:

[(1, 20210307194), (2, 10105153597), (7, 2887186742), (11, 1837300654), (14, 1443593371), (22, 918650327), (71, 284652214), (77, 262471522), (142, 142326107), (151, 133843094), (154, 131235761), (302, 66921547), (497, 40664602), (781, 25877474), (994, 20332301), (1057, 19120442), (1562, 12938737), (1661, 12167554), (2114, 9560221), (3322, 6083777), (5467, 3696782), (10721, 1885114), (10934, 1848391), (11627, 1738222), (12241, 1651034), (21442, 942557), (23254, 869111), (24482, 825517), (75047, 269302), (85687, 235862), (117931, 171374), (134651, 150094)]