20128776856

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{95087}}^1$

素因数の和:95703

約数の個数: 32

約数和(自身を含む): 38613335040

約数和(自身を除く): 18484558184

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 563, 1126, 2252, 4504, 26461, 52922, 95087, 105844, 190174, 211688, 380348, 760696, 4469089, 8938178, 17876356, 35752712, 53533981, 107067962, 214135924, 428271848, 2516097107, 5032194214, 10064388428, 20128776856]

約数ペア:

[(1, 20128776856), (2, 10064388428), (4, 5032194214), (8, 2516097107), (47, 428271848), (94, 214135924), (188, 107067962), (376, 53533981), (563, 35752712), (1126, 17876356), (2252, 8938178), (4504, 4469089), (26461, 760696), (52922, 380348), (95087, 211688), (105844, 190174)]