20147776678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13780969}}^1$

素因数の和:13781031

約数の個数: 16

約数和(自身を含む): 32743584720

約数和(自身を除く): 12595808042

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13780969, 27561938, 234276473, 468552946, 592581667, 1185163334, 10073888339, 20147776678]

約数ペア:

[(1, 20147776678), (2, 10073888339), (17, 1185163334), (34, 592581667), (43, 468552946), (86, 234276473), (731, 27561938), (1462, 13780969)]