20185529898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1\times {\mathrm{22111}}^1$

素因数の和:24330

約数の個数: 32

約数和(自身を含む): 40960622592

約数和(自身を除く): 20775092694

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2143, 4286, 6429, 12858, 22111, 44222, 66333, 132666, 152153, 304306, 456459, 912918, 1569881, 3139762, 4709643, 9419286, 47383873, 94767746, 142151619, 284303238, 3364254983, 6728509966, 10092764949, 20185529898]

約数ペア:

[(1, 20185529898), (2, 10092764949), (3, 6728509966), (6, 3364254983), (71, 284303238), (142, 142151619), (213, 94767746), (426, 47383873), (2143, 9419286), (4286, 4709643), (6429, 3139762), (12858, 1569881), (22111, 912918), (44222, 456459), (66333, 304306), (132666, 152153)]