20199159717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{342527}}^1$

素因数の和:344328

約数の個数: 16

約数和(自身を含む): 29397123072

約数和(自身を除く): 9197963355

約数列:

[1, 3, 11, 33, 1787, 5361, 19657, 58971, 342527, 1027581, 3767797, 11303391, 612095749, 1836287247, 6733053239, 20199159717]

約数ペア:

[(1, 20199159717), (3, 6733053239), (11, 1836287247), (33, 612095749), (1787, 11303391), (5361, 3767797), (19657, 1027581), (58971, 342527)]