20133036928

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{5791}}^1$

素因数の和:6135

約数の個数: 64

約数和(自身を含む): 40604584320

約数和(自身を除く): 20471547392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 173, 314, 346, 628, 692, 1256, 1384, 2512, 2768, 5024, 5536, 5791, 10048, 11072, 11582, 20096, 22144, 23164, 27161, 46328, 54322, 92656, 108644, 185312, 217288, 370624, 434576, 741248, 869152, 909187, 1001843, 1738304, 1818374, 2003686, 3476608, 3636748, 4007372, 7273496, 8014744, 14546992, 16029488, 29093984, 32058976, 58187968, 64117952, 116375936, 128235904, 157289351, 314578702, 629157404, 1258314808, 2516629616, 5033259232, 10066518464, 20133036928]

約数ペア:

[(1, 20133036928), (2, 10066518464), (4, 5033259232), (8, 2516629616), (16, 1258314808), (32, 629157404), (64, 314578702), (128, 157289351), (157, 128235904), (173, 116375936), (314, 64117952), (346, 58187968), (628, 32058976), (692, 29093984), (1256, 16029488), (1384, 14546992), (2512, 8014744), (2768, 7273496), (5024, 4007372), (5536, 3636748), (5791, 3476608), (10048, 2003686), (11072, 1818374), (11582, 1738304), (20096, 1001843), (22144, 909187), (23164, 869152), (27161, 741248), (46328, 434576), (54322, 370624), (92656, 217288), (108644, 185312)]