20118549

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 31047520

約数和(自身を除く): 10928971

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2917, 6897, 8751, 32087, 55423, 96261, 166269, 352957, 609653, 1058871, 1828959, 6706183, 20118549]

約数ペア:

[(1, 20118549), (3, 6706183), (11, 1828959), (19, 1058871), (33, 609653), (57, 352957), (121, 166269), (209, 96261), (363, 55423), (627, 32087), (2299, 8751), (2917, 6897)]