20433417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 28896000

約数和(自身を除く): 8462583

約数列:

[1, 3, 19, 57, 139, 417, 2579, 2641, 7737, 7923, 49001, 147003, 358481, 1075443, 6811139, 20433417]

約数ペア:

[(1, 20433417), (3, 6811139), (19, 1075443), (57, 358481), (139, 147003), (417, 49001), (2579, 7923), (2641, 7737)]