20158047789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{63823}}^1$

素因数の和:64417

約数の個数: 32

約数和(自身を含む): 31101179904

約数和(自身を除く): 10943132115

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 563, 1689, 6193, 9571, 18579, 28713, 63823, 105281, 191469, 315843, 702053, 1084991, 2106159, 3254973, 11934901, 35804703, 35932349, 107797047, 395255839, 610849933, 1185767517, 1832549799, 6719349263, 20158047789]

約数ペア:

[(1, 20158047789), (3, 6719349263), (11, 1832549799), (17, 1185767517), (33, 610849933), (51, 395255839), (187, 107797047), (561, 35932349), (563, 35804703), (1689, 11934901), (6193, 3254973), (9571, 2106159), (18579, 1084991), (28713, 702053), (63823, 315843), (105281, 191469)]