20108848903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{21839}}^1$

素因数の和:22047

約数の個数: 32

約数和(自身を含む): 24304250880

約数和(自身を除く): 4195401977

約数列:

[1, 11, 13, 47, 137, 143, 517, 611, 1507, 1781, 6439, 6721, 19591, 21839, 70829, 83707, 240229, 283907, 920777, 1026433, 2991943, 3122977, 11290763, 13343629, 32911373, 38895259, 140621321, 146779919, 427847849, 1546834531, 1828077173, 20108848903]

約数ペア:

[(1, 20108848903), (11, 1828077173), (13, 1546834531), (47, 427847849), (137, 146779919), (143, 140621321), (517, 38895259), (611, 32911373), (1507, 13343629), (1781, 11290763), (6439, 3122977), (6721, 2991943), (19591, 1026433), (21839, 920777), (70829, 283907), (83707, 240229)]