20796625864

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{6827}}^1$

素因数の和:7275

約数の個数: 96

約数和(自身を含む): 47871108000

約数和(自身を除く): 27074482136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 409, 532, 818, 931, 1064, 1636, 1862, 2863, 3272, 3724, 5726, 6827, 7448, 7771, 11452, 13654, 15542, 20041, 22904, 27308, 31084, 40082, 47789, 54397, 54616, 62168, 80164, 95578, 108794, 129713, 160328, 191156, 217588, 259426, 334523, 380779, 382312, 435176, 518852, 669046, 761558, 907991, 1037704, 1338092, 1523116, 1815982, 2676184, 2792243, 3046232, 3631964, 5584486, 6355937, 7263928, 11168972, 12711874, 19545701, 22337944, 25423748, 39091402, 50847496, 53052617, 78182804, 106105234, 136819907, 156365608, 212210468, 273639814, 371368319, 424420936, 547279628, 742736638, 1094559256, 1485473276, 2599578233, 2970946552, 5199156466, 10398312932, 20796625864]

約数ペア:

[(1, 20796625864), (2, 10398312932), (4, 5199156466), (7, 2970946552), (8, 2599578233), (14, 1485473276), (19, 1094559256), (28, 742736638), (38, 547279628), (49, 424420936), (56, 371368319), (76, 273639814), (98, 212210468), (133, 156365608), (152, 136819907), (196, 106105234), (266, 78182804), (392, 53052617), (409, 50847496), (532, 39091402), (818, 25423748), (931, 22337944), (1064, 19545701), (1636, 12711874), (1862, 11168972), (2863, 7263928), (3272, 6355937), (3724, 5584486), (5726, 3631964), (6827, 3046232), (7448, 2792243), (7771, 2676184), (11452, 1815982), (13654, 1523116), (15542, 1338092), (20041, 1037704), (22904, 907991), (27308, 761558), (31084, 669046), (40082, 518852), (47789, 435176), (54397, 382312), (54616, 380779), (62168, 334523), (80164, 259426), (95578, 217588), (108794, 191156), (129713, 160328)]