20116516986

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1231}}^1\times {\mathrm{3617}}^1$

素因数の和:5107

約数の個数: 48

約数和(自身を含む): 43807091328

約数和(自身を除く): 23690574342

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1231, 1506, 2259, 2462, 3617, 3693, 4518, 7234, 7386, 10851, 11079, 21702, 22158, 32553, 65106, 308981, 617962, 907867, 926943, 1815734, 1853886, 2723601, 2780829, 4452527, 5447202, 5561658, 8170803, 8905054, 13357581, 16341606, 26715162, 40072743, 80145486, 1117584277, 2235168554, 3352752831, 6705505662, 10058258493, 20116516986]

約数ペア:

[(1, 20116516986), (2, 10058258493), (3, 6705505662), (6, 3352752831), (9, 2235168554), (18, 1117584277), (251, 80145486), (502, 40072743), (753, 26715162), (1231, 16341606), (1506, 13357581), (2259, 8905054), (2462, 8170803), (3617, 5561658), (3693, 5447202), (4518, 4452527), (7234, 2780829), (7386, 2723601), (10851, 1853886), (11079, 1815734), (21702, 926943), (22158, 907867), (32553, 617962), (65106, 308981)]