20169919148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1909307}}^1$

素因数の和:1909469

約数の個数: 24

約数和(自身を含む): 37422436800

約数和(自身を除く): 17252517652

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 1909307, 3818614, 7637228, 36276833, 72553666, 145107332, 265393673, 530787346, 1061574692, 5042479787, 10084959574, 20169919148]

約数ペア:

[(1, 20169919148), (2, 10084959574), (4, 5042479787), (19, 1061574692), (38, 530787346), (76, 265393673), (139, 145107332), (278, 72553666), (556, 36276833), (2641, 7637228), (5282, 3818614), (10564, 1909307)]