20604402

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 36851598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 599, 637, 702, 819, 882, 1198, 1274, 1323, 1638, 1797, 1911, 2457, 2646, 3594, 3822, 4193, 4914, 5391, 5733, 7787, 8386, 10782, 11466, 12579, 15574, 16173, 17199, 23361, 25158, 29351, 32346, 34398, 37737, 46722, 54509, 58702, 70083, 75474, 88053, 109018, 113211, 140166, 163527, 176106, 210249, 226422, 264159, 327054, 381563, 420498, 490581, 528318, 763126, 792477, 981162, 1144689, 1471743, 1584954, 2289378, 2943486, 3434067, 6868134, 10302201, 20604402]

約数ペア:

[(1, 20604402), (2, 10302201), (3, 6868134), (6, 3434067), (7, 2943486), (9, 2289378), (13, 1584954), (14, 1471743), (18, 1144689), (21, 981162), (26, 792477), (27, 763126), (39, 528318), (42, 490581), (49, 420498), (54, 381563), (63, 327054), (78, 264159), (91, 226422), (98, 210249), (117, 176106), (126, 163527), (147, 140166), (182, 113211), (189, 109018), (234, 88053), (273, 75474), (294, 70083), (351, 58702), (378, 54509), (441, 46722), (546, 37737), (599, 34398), (637, 32346), (702, 29351), (819, 25158), (882, 23361), (1198, 17199), (1274, 16173), (1323, 15574), (1638, 12579), (1797, 11466), (1911, 10782), (2457, 8386), (2646, 7787), (3594, 5733), (3822, 5391), (4193, 4914)]