20287514005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1764899}}^1$

素因数の和:1764945

約数の個数: 24

約数和(自身を含む): 28167804000

約数和(自身を除く): 7880289995

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 1764899, 8824495, 19413889, 33533081, 97069445, 167665405, 213552779, 368863891, 1067763895, 1844319455, 4057502801, 20287514005]

約数ペア:

[(1, 20287514005), (5, 4057502801), (11, 1844319455), (19, 1067763895), (55, 368863891), (95, 213552779), (121, 167665405), (209, 97069445), (605, 33533081), (1045, 19413889), (2299, 8824495), (11495, 1764899)]