20161225178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{5333}}^1$

素因数の和:5822

約数の個数: 32

約数和(自身を含む): 31153973760

約数和(自身を除く): 10992748582

約数列:

[1, 2, 71, 79, 142, 158, 337, 674, 5333, 5609, 10666, 11218, 23927, 26623, 47854, 53246, 378643, 421307, 757286, 842614, 1797221, 1890233, 3594442, 3780466, 29912797, 59825594, 127602691, 141980459, 255205382, 283960918, 10080612589, 20161225178]

約数ペア:

[(1, 20161225178), (2, 10080612589), (71, 283960918), (79, 255205382), (142, 141980459), (158, 127602691), (337, 59825594), (674, 29912797), (5333, 3780466), (5609, 3594442), (10666, 1890233), (11218, 1797221), (23927, 842614), (26623, 757286), (47854, 421307), (53246, 378643)]