20925028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 39094272

約数和(自身を除く): 18169244

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2423, 4318, 4846, 8636, 9692, 41191, 82382, 164764, 307721, 615442, 1230884, 5231257, 10462514, 20925028]

約数ペア:

[(1, 20925028), (2, 10462514), (4, 5231257), (17, 1230884), (34, 615442), (68, 307721), (127, 164764), (254, 82382), (508, 41191), (2159, 9692), (2423, 8636), (4318, 4846)]