20763395884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{27527}}^1$

素因数の和:27659

約数の個数: 96

約数和(自身を含む): 47356968960

約数和(自身を除く): 26593573076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 79, 124, 154, 158, 217, 308, 316, 341, 434, 553, 682, 868, 869, 1106, 1364, 1738, 2212, 2387, 2449, 3476, 4774, 4898, 6083, 9548, 9796, 12166, 17143, 24332, 26939, 27527, 34286, 53878, 55054, 68572, 107756, 110108, 188573, 192689, 302797, 377146, 385378, 605594, 754292, 770756, 853337, 1211188, 1706674, 2119579, 2174633, 3413348, 4239158, 4349266, 5973359, 8478316, 8698532, 9386707, 11946718, 15222431, 18773414, 23893436, 23920963, 30444862, 37546828, 47841926, 60889724, 65706949, 67413623, 95683852, 131413898, 134827246, 167446741, 262827796, 269654492, 334893482, 471895361, 669786964, 741549853, 943790722, 1483099706, 1887581444, 2966199412, 5190848971, 10381697942, 20763395884]

約数ペア:

[(1, 20763395884), (2, 10381697942), (4, 5190848971), (7, 2966199412), (11, 1887581444), (14, 1483099706), (22, 943790722), (28, 741549853), (31, 669786964), (44, 471895361), (62, 334893482), (77, 269654492), (79, 262827796), (124, 167446741), (154, 134827246), (158, 131413898), (217, 95683852), (308, 67413623), (316, 65706949), (341, 60889724), (434, 47841926), (553, 37546828), (682, 30444862), (868, 23920963), (869, 23893436), (1106, 18773414), (1364, 15222431), (1738, 11946718), (2212, 9386707), (2387, 8698532), (2449, 8478316), (3476, 5973359), (4774, 4349266), (4898, 4239158), (6083, 3413348), (9548, 2174633), (9796, 2119579), (12166, 1706674), (17143, 1211188), (24332, 853337), (26939, 770756), (27527, 754292), (34286, 605594), (53878, 385378), (55054, 377146), (68572, 302797), (107756, 192689), (110108, 188573)]