20199693395

素因数分解:

$5^1\times 7^1\times {\mathrm{3877}}^1\times {\mathrm{148861}}^1$

素因数の和:152750

約数の個数: 16

約数和(自身を含む): 27709768128

約数和(自身を除く): 7510074733

約数列:

[1, 5, 7, 35, 3877, 19385, 27139, 135695, 148861, 744305, 1042027, 5210135, 577134097, 2885670485, 4039938679, 20199693395]

約数ペア:

[(1, 20199693395), (5, 4039938679), (7, 2885670485), (35, 577134097), (3877, 5210135), (19385, 1042027), (27139, 744305), (135695, 148861)]