20084762888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1723}}^1\times {\mathrm{23887}}^1$

素因数の和:25677

約数の個数: 32

約数和(自身を含む): 38300108160

約数和(自身を除く): 18215345272

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1723, 3446, 6892, 13784, 23887, 47774, 95548, 105103, 191096, 210206, 420412, 840824, 1457107, 2914214, 5828428, 11656856, 41157301, 82314602, 164629204, 329258408, 2510595361, 5021190722, 10042381444, 20084762888]

約数ペア:

[(1, 20084762888), (2, 10042381444), (4, 5021190722), (8, 2510595361), (61, 329258408), (122, 164629204), (244, 82314602), (488, 41157301), (1723, 11656856), (3446, 5828428), (6892, 2914214), (13784, 1457107), (23887, 840824), (47774, 420412), (95548, 210206), (105103, 191096)]