20191901181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{555287}}^1$

素因数の和:555361

約数の個数: 32

約数和(自身を含む): 30705205248

約数和(自身を除く): 10513304067

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 1173, 1581, 2139, 12121, 36363, 555287, 1665861, 9439879, 12771601, 17213897, 28319637, 38314803, 51641691, 217117217, 292636249, 395919631, 651351651, 877908747, 1187758893, 6730633727, 20191901181]

約数ペア:

[(1, 20191901181), (3, 6730633727), (17, 1187758893), (23, 877908747), (31, 651351651), (51, 395919631), (69, 292636249), (93, 217117217), (391, 51641691), (527, 38314803), (713, 28319637), (1173, 17213897), (1581, 12771601), (2139, 9439879), (12121, 1665861), (36363, 555287)]