20138711044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{10687}}^1\times {\mathrm{7723}}^1$

素因数の和:18475

約数の個数: 24

約数和(自身を含む): 35828484608

約数和(自身を除く): 15689773564

約数列:

[1, 2, 4, 61, 122, 244, 7723, 10687, 15446, 21374, 30892, 42748, 471103, 651907, 942206, 1303814, 1884412, 2607628, 82535701, 165071402, 330142804, 5034677761, 10069355522, 20138711044]

約数ペア:

[(1, 20138711044), (2, 10069355522), (4, 5034677761), (61, 330142804), (122, 165071402), (244, 82535701), (7723, 2607628), (10687, 1884412), (15446, 1303814), (21374, 942206), (30892, 651907), (42748, 471103)]