20417044505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2595937}}^1$

素因数の和:2595977

約数の個数: 24

約数和(自身を含む): 29001819336

約数和(自身を除く): 8584774831

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 2595937, 12979685, 28555307, 33747181, 142776535, 168735905, 314108377, 371218991, 1570541885, 1856094955, 4083408901, 20417044505]

約数ペア:

[(1, 20417044505), (5, 4083408901), (11, 1856094955), (13, 1570541885), (55, 371218991), (65, 314108377), (121, 168735905), (143, 142776535), (605, 33747181), (715, 28555307), (1573, 12979685), (7865, 2595937)]