20788391074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{113287}}^1$

素因数の和:113758

約数の個数: 32

約数和(自身を含む): 35889638400

約数和(自身を除く): 15101247326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 439, 878, 4829, 8341, 9658, 16682, 91751, 113287, 183502, 226574, 1246157, 2152453, 2492314, 4304906, 23676983, 47353966, 49732993, 99465986, 547062923, 944926867, 1094125846, 1889853734, 10394195537, 20788391074]

約数ペア:

[(1, 20788391074), (2, 10394195537), (11, 1889853734), (19, 1094125846), (22, 944926867), (38, 547062923), (209, 99465986), (418, 49732993), (439, 47353966), (878, 23676983), (4829, 4304906), (8341, 2492314), (9658, 2152453), (16682, 1246157), (91751, 226574), (113287, 183502)]