20199380608

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{11827}}^1$

素因数の和:13065

約数の個数: 64

約数和(自身を含む): 43939127520

約数和(自身を除く): 23739746912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1213, 1408, 2426, 4852, 9704, 11827, 13343, 19408, 23654, 26686, 38816, 47308, 53372, 77632, 94616, 106744, 130097, 155264, 189232, 213488, 260194, 378464, 426976, 520388, 756928, 853952, 1040776, 1513856, 1707904, 2081552, 4163104, 8326208, 14346151, 16652416, 28692302, 57384604, 114769208, 157807661, 229538416, 315615322, 459076832, 631230644, 918153664, 1262461288, 1836307328, 2524922576, 5049845152, 10099690304, 20199380608]

約数ペア:

[(1, 20199380608), (2, 10099690304), (4, 5049845152), (8, 2524922576), (11, 1836307328), (16, 1262461288), (22, 918153664), (32, 631230644), (44, 459076832), (64, 315615322), (88, 229538416), (128, 157807661), (176, 114769208), (352, 57384604), (704, 28692302), (1213, 16652416), (1408, 14346151), (2426, 8326208), (4852, 4163104), (9704, 2081552), (11827, 1707904), (13343, 1513856), (19408, 1040776), (23654, 853952), (26686, 756928), (38816, 520388), (47308, 426976), (53372, 378464), (77632, 260194), (94616, 213488), (106744, 189232), (130097, 155264)]