20081490252

素因数分解:

$2^2\times 3^1\times {\mathrm{577}}^1\times {\mathrm{997}}^1\times {\mathrm{2909}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 47001249120

約数和(自身を除く): 26919758868

約数列:

[1, 2, 3, 4, 6, 12, 577, 997, 1154, 1731, 1994, 2308, 2909, 2991, 3462, 3988, 5818, 5982, 6924, 8727, 11636, 11964, 17454, 34908, 575269, 1150538, 1678493, 1725807, 2301076, 2900273, 3356986, 3451614, 5035479, 5800546, 6713972, 6903228, 8700819, 10070958, 11601092, 17401638, 20141916, 34803276, 1673457521, 3346915042, 5020372563, 6693830084, 10040745126, 20081490252]

約数ペア:

[(1, 20081490252), (2, 10040745126), (3, 6693830084), (4, 5020372563), (6, 3346915042), (12, 1673457521), (577, 34803276), (997, 20141916), (1154, 17401638), (1731, 11601092), (1994, 10070958), (2308, 8700819), (2909, 6903228), (2991, 6713972), (3462, 5800546), (3988, 5035479), (5818, 3451614), (5982, 3356986), (6924, 2900273), (8727, 2301076), (11636, 1725807), (11964, 1678493), (17454, 1150538), (34908, 575269)]