20689008

素因数分解:

$2^4\times 3^1\times {\mathrm{431021}}^1$

素因数の和:431032

約数の個数: 20

約数和(自身を含む): 53446728

約数和(自身を除く): 32757720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431021, 862042, 1293063, 1724084, 2586126, 3448168, 5172252, 6896336, 10344504, 20689008]

約数ペア:

[(1, 20689008), (2, 10344504), (3, 6896336), (4, 5172252), (6, 3448168), (8, 2586126), (12, 1724084), (16, 1293063), (24, 862042), (48, 431021)]