20576582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 15953338

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1811, 3622, 5681, 11362, 23543, 34409, 41653, 47086, 68818, 83306, 447317, 541489, 791407, 894634, 1082978, 1582814, 10288291, 20576582]

約数ペア:

[(1, 20576582), (2, 10288291), (13, 1582814), (19, 1082978), (23, 894634), (26, 791407), (38, 541489), (46, 447317), (247, 83306), (299, 68818), (437, 47086), (494, 41653), (598, 34409), (874, 23543), (1811, 11362), (3622, 5681)]