20185984155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{168617}}^1$

素因数の和:168995

約数の個数: 32

約数和(自身を含む): 33799140864

約数和(自身を除く): 13613156709

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 347, 1041, 1735, 5205, 7981, 23943, 39905, 119715, 168617, 505851, 843085, 2529255, 3878191, 11634573, 19390955, 58172865, 58510099, 175530297, 292550495, 877651485, 1345732277, 4037196831, 6728661385, 20185984155]

約数ペア:

[(1, 20185984155), (3, 6728661385), (5, 4037196831), (15, 1345732277), (23, 877651485), (69, 292550495), (115, 175530297), (345, 58510099), (347, 58172865), (1041, 19390955), (1735, 11634573), (5205, 3878191), (7981, 2529255), (23943, 843085), (39905, 505851), (119715, 168617)]