20155702954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2150171}}^1$

素因数の和:2150325

約数の個数: 16

約数和(自身を含む): 31220497440

約数和(自身を除く): 11064794486

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 2150171, 4300342, 92457353, 184914706, 234368639, 468737278, 10077851477, 20155702954]

約数ペア:

[(1, 20155702954), (2, 10077851477), (43, 468737278), (86, 234368639), (109, 184914706), (218, 92457353), (4687, 4300342), (9374, 2150171)]