20233278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86467}}^1$

素因数の和:86488

約数の個数: 24

約数和(自身を含む): 47211528

約数和(自身を除く): 26978250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86467, 172934, 259401, 518802, 778203, 1124071, 1556406, 2248142, 3372213, 6744426, 10116639, 20233278]

約数ペア:

[(1, 20233278), (2, 10116639), (3, 6744426), (6, 3372213), (9, 2248142), (13, 1556406), (18, 1124071), (26, 778203), (39, 518802), (78, 259401), (117, 172934), (234, 86467)]