20161519124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1\times {\mathrm{4051}}^1$

素因数の和:5276

約数の個数: 48

約数和(自身を含む): 37641977856

約数和(自身を除く): 17480458732

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 1151, 2162, 2302, 4051, 4324, 4604, 8102, 16204, 26473, 52946, 54097, 93173, 105892, 108194, 186346, 190397, 216388, 372692, 380794, 761588, 1244231, 2488462, 4379131, 4662701, 4976924, 8758262, 9325402, 17516524, 18650804, 107242123, 214484246, 219146947, 428968492, 438293894, 876587788, 5040379781, 10080759562, 20161519124]

約数ペア:

[(1, 20161519124), (2, 10080759562), (4, 5040379781), (23, 876587788), (46, 438293894), (47, 428968492), (92, 219146947), (94, 214484246), (188, 107242123), (1081, 18650804), (1151, 17516524), (2162, 9325402), (2302, 8758262), (4051, 4976924), (4324, 4662701), (4604, 4379131), (8102, 2488462), (16204, 1244231), (26473, 761588), (52946, 380794), (54097, 372692), (93173, 216388), (105892, 190397), (108194, 186346)]