20160154777

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 23547283200

約数和(自身を除く): 3387128423

約数列:

[1, 7, 89, 179, 293, 617, 623, 1253, 2051, 4319, 15931, 26077, 52447, 54913, 110443, 111517, 180781, 182539, 367129, 384391, 773101, 1265467, 4667783, 9829427, 16089509, 32359799, 32674481, 68805989, 112626563, 226518593, 2880022111, 20160154777]

約数ペア:

[(1, 20160154777), (7, 2880022111), (89, 226518593), (179, 112626563), (293, 68805989), (617, 32674481), (623, 32359799), (1253, 16089509), (2051, 9829427), (4319, 4667783), (15931, 1265467), (26077, 773101), (52447, 384391), (54913, 367129), (110443, 182539), (111517, 180781)]