20172348

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26683}}^1$

素因数の和:26703

約数の個数: 48

約数和(自身を含む): 59772160

約数和(自身を除く): 39599812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26683, 53366, 80049, 106732, 160098, 186781, 240147, 320196, 373562, 480294, 560343, 720441, 747124, 960588, 1120686, 1440882, 1681029, 2241372, 2881764, 3362058, 5043087, 6724116, 10086174, 20172348]

約数ペア:

[(1, 20172348), (2, 10086174), (3, 6724116), (4, 5043087), (6, 3362058), (7, 2881764), (9, 2241372), (12, 1681029), (14, 1440882), (18, 1120686), (21, 960588), (27, 747124), (28, 720441), (36, 560343), (42, 480294), (54, 373562), (63, 320196), (84, 240147), (108, 186781), (126, 160098), (189, 106732), (252, 80049), (378, 53366), (756, 26683)]