20164339615

素因数分解:

$5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{504929}}^1$

素因数の和:505111

約数の個数: 24

約数和(自身を含む): 28320513840

約数和(自身を除く): 8156174225

約数列:

[1, 5, 7, 35, 49, 163, 245, 815, 1141, 5705, 7987, 39935, 504929, 2524645, 3534503, 17672515, 24741521, 82303427, 123707605, 411517135, 576123989, 2880619945, 4032867923, 20164339615]

約数ペア:

[(1, 20164339615), (5, 4032867923), (7, 2880619945), (35, 576123989), (49, 411517135), (163, 123707605), (245, 82303427), (815, 24741521), (1141, 17672515), (5705, 3534503), (7987, 2524645), (39935, 504929)]