20087522906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1\times {\mathrm{122609}}^1$

素因数の和:123310

約数の個数: 24

約数和(自身を含む): 33168702420

約数和(自身を除く): 13081179514

約数列:

[1, 2, 11, 22, 121, 242, 677, 1354, 7447, 14894, 81917, 122609, 163834, 245218, 1348699, 2697398, 14835689, 29671378, 83006293, 166012586, 913069223, 1826138446, 10043761453, 20087522906]

約数ペア:

[(1, 20087522906), (2, 10043761453), (11, 1826138446), (22, 913069223), (121, 166012586), (242, 83006293), (677, 29671378), (1354, 14835689), (7447, 2697398), (14894, 1348699), (81917, 245218), (122609, 163834)]