20474328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 59765760

約数和(自身を除く): 39291432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2593, 2632, 3948, 5186, 7779, 7896, 10372, 15558, 18151, 20744, 31116, 36302, 54453, 62232, 72604, 108906, 121871, 145208, 217812, 243742, 365613, 435624, 487484, 731226, 853097, 974968, 1462452, 1706194, 2559291, 2924904, 3412388, 5118582, 6824776, 10237164, 20474328]

約数ペア:

[(1, 20474328), (2, 10237164), (3, 6824776), (4, 5118582), (6, 3412388), (7, 2924904), (8, 2559291), (12, 1706194), (14, 1462452), (21, 974968), (24, 853097), (28, 731226), (42, 487484), (47, 435624), (56, 365613), (84, 243742), (94, 217812), (141, 145208), (168, 121871), (188, 108906), (282, 72604), (329, 62232), (376, 54453), (564, 36302), (658, 31116), (987, 20744), (1128, 18151), (1316, 15558), (1974, 10372), (2593, 7896), (2632, 7779), (3948, 5186)]