20692748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 39352320

約数和(自身を除く): 18659572

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8783, 17566, 35132, 166877, 272273, 333754, 544546, 667508, 1089092, 5173187, 10346374, 20692748]

約数ペア:

[(1, 20692748), (2, 10346374), (4, 5173187), (19, 1089092), (31, 667508), (38, 544546), (62, 333754), (76, 272273), (124, 166877), (589, 35132), (1178, 17566), (2356, 8783)]