20178015442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{941}}^1\times {\mathrm{983}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 32702019840

約数和(自身を除く): 12524004398

約数列:

[1, 2, 13, 26, 839, 941, 983, 1678, 1882, 1966, 10907, 12233, 12779, 21814, 24466, 25558, 789499, 824737, 925003, 1578998, 1649474, 1850006, 10263487, 10721581, 12025039, 20526974, 21443162, 24050078, 776077517, 1552155034, 10089007721, 20178015442]

約数ペア:

[(1, 20178015442), (2, 10089007721), (13, 1552155034), (26, 776077517), (839, 24050078), (941, 21443162), (983, 20526974), (1678, 12025039), (1882, 10721581), (1966, 10263487), (10907, 1850006), (12233, 1649474), (12779, 1578998), (21814, 925003), (24466, 824737), (25558, 789499)]