20194394101

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{65777}}^1$

素因数の和:66564

約数の個数: 16

約数和(自身を含む): 23490639360

約数和(自身を除く): 3296245259

約数列:

[1, 7, 61, 427, 719, 5033, 43859, 65777, 307013, 460439, 4012397, 28086779, 47293663, 331055641, 2884913443, 20194394101]

約数ペア:

[(1, 20194394101), (7, 2884913443), (61, 331055641), (427, 47293663), (719, 28086779), (5033, 4012397), (43859, 460439), (65777, 307013)]