20184444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26699}}^1$

素因数の和:26719

約数の個数: 48

約数和(自身を含む): 59808000

約数和(自身を除く): 39623556

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, 26699, 53398, 80097, 106796, 160194, 186893, 240291, 320388, 373786, 480582, 560679, 720873, 747572, 961164, 1121358, 1441746, 1682037, 2242716, 2883492, 3364074, 5046111, 6728148, 10092222, 20184444]

約数ペア:

[(1, 20184444), (2, 10092222), (3, 6728148), (4, 5046111), (6, 3364074), (7, 2883492), (9, 2242716), (12, 1682037), (14, 1441746), (18, 1121358), (21, 961164), (27, 747572), (28, 720873), (36, 560679), (42, 480582), (54, 373786), (63, 320388), (84, 240291), (108, 186893), (126, 160194), (189, 106796), (252, 80097), (378, 53398), (756, 26699)]