20164569855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1078031}}^1$

素因数の和:1078111

約数の個数: 32

約数和(自身を含む): 34152053760

約数和(自身を除く): 13987483905

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 1078031, 3234093, 5390155, 16170465, 31262899, 46355333, 93788697, 139065999, 156314495, 231776665, 468943485, 695329995, 1344304657, 4032913971, 6721523285, 20164569855]

約数ペア:

[(1, 20164569855), (3, 6721523285), (5, 4032913971), (15, 1344304657), (29, 695329995), (43, 468943485), (87, 231776665), (129, 156314495), (145, 139065999), (215, 93788697), (435, 46355333), (645, 31262899), (1247, 16170465), (3741, 5390155), (6235, 3234093), (18705, 1078031)]