20194647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 30433536

約数和(自身を除く): 10238889

約数列:

[1, 3, 11, 33, 73, 83, 101, 219, 249, 303, 803, 913, 1111, 2409, 2739, 3333, 6059, 7373, 8383, 18177, 22119, 25149, 66649, 81103, 92213, 199947, 243309, 276639, 611959, 1835877, 6731549, 20194647]

約数ペア:

[(1, 20194647), (3, 6731549), (11, 1835877), (33, 611959), (73, 276639), (83, 243309), (101, 199947), (219, 92213), (249, 81103), (303, 66649), (803, 25149), (913, 22119), (1111, 18177), (2409, 8383), (2739, 7373), (3333, 6059)]