20114749648

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{3541}}^1$

素因数の和:4380

約数の個数: 80

約数和(自身を含む): 45277074304

約数和(自身を除く): 25162324656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 757, 938, 1072, 1514, 1876, 3028, 3541, 3752, 5299, 6056, 7082, 7504, 10598, 12112, 14164, 21196, 24787, 28328, 42392, 49574, 50719, 56656, 84784, 99148, 101438, 198296, 202876, 237247, 355033, 396592, 405752, 474494, 710066, 811504, 948988, 1420132, 1660729, 1897976, 2680537, 2840264, 3321458, 3795952, 5361074, 5680528, 6642916, 10722148, 13285832, 18763759, 21444296, 26571664, 37527518, 42888592, 75055036, 150110072, 179595979, 300220144, 359191958, 718383916, 1257171853, 1436767832, 2514343706, 2873535664, 5028687412, 10057374824, 20114749648]

約数ペア:

[(1, 20114749648), (2, 10057374824), (4, 5028687412), (7, 2873535664), (8, 2514343706), (14, 1436767832), (16, 1257171853), (28, 718383916), (56, 359191958), (67, 300220144), (112, 179595979), (134, 150110072), (268, 75055036), (469, 42888592), (536, 37527518), (757, 26571664), (938, 21444296), (1072, 18763759), (1514, 13285832), (1876, 10722148), (3028, 6642916), (3541, 5680528), (3752, 5361074), (5299, 3795952), (6056, 3321458), (7082, 2840264), (7504, 2680537), (10598, 1897976), (12112, 1660729), (14164, 1420132), (21196, 948988), (24787, 811504), (28328, 710066), (42392, 474494), (49574, 405752), (50719, 396592), (56656, 355033), (84784, 237247), (99148, 202876), (101438, 198296)]