2020842878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{350719}}^1$

素因数の和:350831

約数の個数: 16

約数和(自身を含む): 3148062720

約数和(自身を除く): 1127219842

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 350719, 701438, 15080917, 23498173, 30161834, 46996346, 1010421439, 2020842878]

約数ペア:

[(1, 2020842878), (2, 1010421439), (43, 46996346), (67, 30161834), (86, 23498173), (134, 15080917), (2881, 701438), (5762, 350719)]