20814192

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6883}}^1$

素因数の和:6907

約数の個数: 80

約数和(自身を含む): 68289280

約数和(自身を除く): 47475088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6883, 13766, 20649, 27532, 41298, 48181, 55064, 61947, 82596, 96362, 110128, 123894, 144543, 165192, 185841, 192724, 247788, 289086, 330384, 371682, 385448, 433629, 495576, 578172, 743364, 770896, 867258, 991152, 1156344, 1300887, 1486728, 1734516, 2312688, 2601774, 2973456, 3469032, 5203548, 6938064, 10407096, 20814192]

約数ペア:

[(1, 20814192), (2, 10407096), (3, 6938064), (4, 5203548), (6, 3469032), (7, 2973456), (8, 2601774), (9, 2312688), (12, 1734516), (14, 1486728), (16, 1300887), (18, 1156344), (21, 991152), (24, 867258), (27, 770896), (28, 743364), (36, 578172), (42, 495576), (48, 433629), (54, 385448), (56, 371682), (63, 330384), (72, 289086), (84, 247788), (108, 192724), (112, 185841), (126, 165192), (144, 144543), (168, 123894), (189, 110128), (216, 96362), (252, 82596), (336, 61947), (378, 55064), (432, 48181), (504, 41298), (756, 27532), (1008, 20649), (1512, 13766), (3024, 6883)]