20133084279

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{83563}}^1$

素因数の和:83740

約数の個数: 48

約数和(自身を含む): 34294665600

約数和(自身を除く): 14161581321

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 149, 231, 447, 539, 1043, 1617, 1639, 3129, 4917, 7301, 11473, 21903, 34419, 80311, 83563, 240933, 250689, 584941, 919193, 1754823, 2757579, 4094587, 6434351, 12283761, 12450887, 19303053, 37352661, 45040457, 87156209, 135121371, 136959757, 261468627, 410879271, 610093463, 958718299, 1830280389, 2876154897, 6711028093, 20133084279]

約数ペア:

[(1, 20133084279), (3, 6711028093), (7, 2876154897), (11, 1830280389), (21, 958718299), (33, 610093463), (49, 410879271), (77, 261468627), (147, 136959757), (149, 135121371), (231, 87156209), (447, 45040457), (539, 37352661), (1043, 19303053), (1617, 12450887), (1639, 12283761), (3129, 6434351), (4917, 4094587), (7301, 2757579), (11473, 1754823), (21903, 919193), (34419, 584941), (80311, 250689), (83563, 240933)]