20343761284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2130683}}^1$

素因数の和:2130736

約数の個数: 48

約数和(自身を含む): 45818228736

約数和(自身を除く): 25474467452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 2130683, 4261366, 8522732, 14914781, 23437513, 29829562, 46875026, 59659124, 66051173, 93750052, 132102346, 164062591, 264204692, 328125182, 462358211, 656250364, 726562903, 924716422, 1453125806, 1849432844, 2906251612, 5085940321, 10171880642, 20343761284]

約数ペア:

[(1, 20343761284), (2, 10171880642), (4, 5085940321), (7, 2906251612), (11, 1849432844), (14, 1453125806), (22, 924716422), (28, 726562903), (31, 656250364), (44, 462358211), (62, 328125182), (77, 264204692), (124, 164062591), (154, 132102346), (217, 93750052), (308, 66051173), (341, 59659124), (434, 46875026), (682, 29829562), (868, 23437513), (1364, 14914781), (2387, 8522732), (4774, 4261366), (9548, 2130683)]