20173089868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{16693}}^1\times {\mathrm{15901}}^1$

素因数の和:32617

約数の個数: 24

約数和(自身を含む): 37165518320

約数和(自身を除く): 16992428452

約数列:

[1, 2, 4, 19, 38, 76, 15901, 16693, 31802, 33386, 63604, 66772, 302119, 317167, 604238, 634334, 1208476, 1268668, 265435393, 530870786, 1061741572, 5043272467, 10086544934, 20173089868]

約数ペア:

[(1, 20173089868), (2, 10086544934), (4, 5043272467), (19, 1061741572), (38, 530870786), (76, 265435393), (15901, 1268668), (16693, 1208476), (31802, 634334), (33386, 604238), (63604, 317167), (66772, 302119)]