20992338

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 47032320

約数和(自身を除く): 26039982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3061, 3429, 6122, 6858, 9183, 18366, 27549, 55098, 82647, 165294, 388747, 777494, 1166241, 2332482, 3498723, 6997446, 10496169, 20992338]

約数ペア:

[(1, 20992338), (2, 10496169), (3, 6997446), (6, 3498723), (9, 2332482), (18, 1166241), (27, 777494), (54, 388747), (127, 165294), (254, 82647), (381, 55098), (762, 27549), (1143, 18366), (2286, 9183), (3061, 6858), (3429, 6122)]