20790611224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3821}}^1\times {\mathrm{35797}}^1$

素因数の和:39643

約数の個数: 32

約数和(自身を含む): 41045986800

約数和(自身を除く): 20255375576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3821, 7642, 15284, 30568, 35797, 71594, 72599, 143188, 145198, 286376, 290396, 580792, 680143, 1360286, 2720572, 5441144, 136780337, 273560674, 547121348, 1094242696, 2598826403, 5197652806, 10395305612, 20790611224]

約数ペア:

[(1, 20790611224), (2, 10395305612), (4, 5197652806), (8, 2598826403), (19, 1094242696), (38, 547121348), (76, 273560674), (152, 136780337), (3821, 5441144), (7642, 2720572), (15284, 1360286), (30568, 680143), (35797, 580792), (71594, 290396), (72599, 286376), (143188, 145198)]