20161191248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3695233}}^1$

素因数の和:3695283

約数の個数: 40

約数和(自身を含む): 43988065536

約数和(自身を除く): 23826874288

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 3695233, 7390466, 14780932, 29561864, 40647563, 59123728, 81295126, 114552223, 162590252, 229104446, 325180504, 458208892, 650361008, 916417784, 1260074453, 1832835568, 2520148906, 5040297812, 10080595624, 20161191248]

約数ペア:

[(1, 20161191248), (2, 10080595624), (4, 5040297812), (8, 2520148906), (11, 1832835568), (16, 1260074453), (22, 916417784), (31, 650361008), (44, 458208892), (62, 325180504), (88, 229104446), (124, 162590252), (176, 114552223), (248, 81295126), (341, 59123728), (496, 40647563), (682, 29561864), (1364, 14780932), (2728, 7390466), (5456, 3695233)]