16755980

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1283}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 35268912

約数和(自身を除く): 18512932

約数列:

[1, 2, 4, 5, 10, 20, 653, 1283, 1306, 2566, 2612, 3265, 5132, 6415, 6530, 12830, 13060, 25660, 837799, 1675598, 3351196, 4188995, 8377990, 16755980]

約数ペア:

[(1, 16755980), (2, 8377990), (4, 4188995), (5, 3351196), (10, 1675598), (20, 837799), (653, 25660), (1283, 13060), (1306, 12830), (2566, 6530), (2612, 6415), (3265, 5132)]