20407332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 52944192

約数和(自身を除く): 32536860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2917, 3498, 5834, 6996, 8751, 11668, 17502, 32087, 35004, 64174, 96261, 128348, 154601, 192522, 309202, 385044, 463803, 618404, 927606, 1700611, 1855212, 3401222, 5101833, 6802444, 10203666, 20407332]

約数ペア:

[(1, 20407332), (2, 10203666), (3, 6802444), (4, 5101833), (6, 3401222), (11, 1855212), (12, 1700611), (22, 927606), (33, 618404), (44, 463803), (53, 385044), (66, 309202), (106, 192522), (132, 154601), (159, 128348), (212, 96261), (318, 64174), (583, 35004), (636, 32087), (1166, 17502), (1749, 11668), (2332, 8751), (2917, 6996), (3498, 5834)]