20172597916

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{307}}^1\times {\mathrm{65447}}^1$

素因数の和:66009

約数の個数: 24

約数和(自身を含む): 35558683776

約数和(自身を除く): 15386085860

約数列:

[1, 2, 4, 251, 307, 502, 614, 1004, 1228, 65447, 77057, 130894, 154114, 261788, 308228, 16427197, 20092229, 32854394, 40184458, 65708788, 80368916, 5043149479, 10086298958, 20172597916]

約数ペア:

[(1, 20172597916), (2, 10086298958), (4, 5043149479), (251, 80368916), (307, 65708788), (502, 40184458), (614, 32854394), (1004, 20092229), (1228, 16427197), (65447, 308228), (77057, 261788), (130894, 154114)]