20164782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 44415360

約数和(自身を除く): 24250578

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2803, 3597, 5606, 7194, 8409, 16818, 30833, 61666, 92499, 184998, 305527, 611054, 916581, 1833162, 3360797, 6721594, 10082391, 20164782]

約数ペア:

[(1, 20164782), (2, 10082391), (3, 6721594), (6, 3360797), (11, 1833162), (22, 916581), (33, 611054), (66, 305527), (109, 184998), (218, 92499), (327, 61666), (654, 30833), (1199, 16818), (2398, 8409), (2803, 7194), (3597, 5606)]