20176722706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1243481}}^1$

素因数の和:1243570

約数の個数: 32

約数和(自身を含む): 37006024320

約数和(自身を除く): 16829301614

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 1243481, 2486962, 8704367, 17408734, 23626139, 47252278, 75852341, 151704682, 165382973, 330765946, 530966387, 1061932774, 1441194479, 2882388958, 10088361353, 20176722706]

約数ペア:

[(1, 20176722706), (2, 10088361353), (7, 2882388958), (14, 1441194479), (19, 1061932774), (38, 530966387), (61, 330765946), (122, 165382973), (133, 151704682), (266, 75852341), (427, 47252278), (854, 23626139), (1159, 17408734), (2318, 8704367), (8113, 2486962), (16226, 1243481)]