20833776

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1134

約数の個数: 60

約数和(自身を含む): 58757400

約数和(自身を除く): 37923624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 971, 1192, 1341, 1788, 1942, 2384, 2682, 2913, 3576, 3884, 5364, 5826, 7152, 7768, 8739, 10728, 11652, 15536, 17478, 21456, 23304, 34956, 46608, 69912, 139824, 144679, 289358, 434037, 578716, 868074, 1157432, 1302111, 1736148, 2314864, 2604222, 3472296, 5208444, 6944592, 10416888, 20833776]

約数ペア:

[(1, 20833776), (2, 10416888), (3, 6944592), (4, 5208444), (6, 3472296), (8, 2604222), (9, 2314864), (12, 1736148), (16, 1302111), (18, 1157432), (24, 868074), (36, 578716), (48, 434037), (72, 289358), (144, 144679), (149, 139824), (298, 69912), (447, 46608), (596, 34956), (894, 23304), (971, 21456), (1192, 17478), (1341, 15536), (1788, 11652), (1942, 10728), (2384, 8739), (2682, 7768), (2913, 7152), (3576, 5826), (3884, 5364)]