20522544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 40759248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 593, 618, 721, 824, 1186, 1236, 1442, 1648, 1779, 2163, 2372, 2472, 2884, 3558, 4151, 4326, 4744, 4944, 5768, 7116, 8302, 8652, 9488, 11536, 12453, 14232, 16604, 17304, 24906, 28464, 33208, 34608, 49812, 61079, 66416, 99624, 122158, 183237, 199248, 244316, 366474, 427553, 488632, 732948, 855106, 977264, 1282659, 1465896, 1710212, 2565318, 2931792, 3420424, 5130636, 6840848, 10261272, 20522544]

約数ペア:

[(1, 20522544), (2, 10261272), (3, 6840848), (4, 5130636), (6, 3420424), (7, 2931792), (8, 2565318), (12, 1710212), (14, 1465896), (16, 1282659), (21, 977264), (24, 855106), (28, 732948), (42, 488632), (48, 427553), (56, 366474), (84, 244316), (103, 199248), (112, 183237), (168, 122158), (206, 99624), (309, 66416), (336, 61079), (412, 49812), (593, 34608), (618, 33208), (721, 28464), (824, 24906), (1186, 17304), (1236, 16604), (1442, 14232), (1648, 12453), (1779, 11536), (2163, 9488), (2372, 8652), (2472, 8302), (2884, 7116), (3558, 5768), (4151, 4944), (4326, 4744)]