20158396545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191984729}}^1$

素因数の和:191984744

約数の個数: 16

約数和(自身を含む): 36861068160

約数和(自身を除く): 16702671615

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191984729, 575954187, 959923645, 1343893103, 2879770935, 4031679309, 6719465515, 20158396545]

約数ペア:

[(1, 20158396545), (3, 6719465515), (5, 4031679309), (7, 2879770935), (15, 1343893103), (21, 959923645), (35, 575954187), (105, 191984729)]