20171533278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11243887}}^1$

素因数の和:11243928

約数の個数: 32

約数和(自身を含む): 45335356416

約数和(自身を除く): 25163823138

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11243887, 22487774, 33731661, 67463322, 146170531, 258609401, 292341062, 438511593, 517218802, 775828203, 877023186, 1551656406, 3361922213, 6723844426, 10085766639, 20171533278]

約数ペア:

[(1, 20171533278), (2, 10085766639), (3, 6723844426), (6, 3361922213), (13, 1551656406), (23, 877023186), (26, 775828203), (39, 517218802), (46, 438511593), (69, 292341062), (78, 258609401), (138, 146170531), (299, 67463322), (598, 33731661), (897, 22487774), (1794, 11243887)]