20155170417

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1\times {\mathrm{22613}}^1$

素因数の和:23477

約数の個数: 24

約数和(自身を含む): 28398118464

約数和(自身を除く): 8242948047

約数列:

[1, 3, 19, 57, 361, 823, 1083, 2469, 15637, 22613, 46911, 67839, 297103, 429647, 891309, 1288941, 8163293, 18610499, 24489879, 55831497, 353599481, 1060798443, 6718390139, 20155170417]

約数ペア:

[(1, 20155170417), (3, 6718390139), (19, 1060798443), (57, 353599481), (361, 55831497), (823, 24489879), (1083, 18610499), (2469, 8163293), (15637, 1288941), (22613, 891309), (46911, 429647), (67839, 297103)]