20189915763

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1\times {\mathrm{48647}}^1$

素因数の和:52426

約数の個数: 16

約数和(自身を含む): 27655415040

約数和(自身を除く): 7465499277

約数列:

[1, 3, 37, 111, 3739, 11217, 48647, 138343, 145941, 415029, 1799939, 5399817, 181891133, 545673399, 6729971921, 20189915763]

約数ペア:

[(1, 20189915763), (3, 6729971921), (37, 545673399), (111, 181891133), (3739, 5399817), (11217, 1799939), (48647, 415029), (138343, 145941)]