20444907

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6047}}^1$

素因数の和:6087

約数の個数: 24

約数和(自身を含む): 33094656

約数和(自身を除く): 12649749

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6047, 18141, 42329, 126987, 139081, 296303, 417243, 888909, 973567, 2920701, 6814969, 20444907]

約数ペア:

[(1, 20444907), (3, 6814969), (7, 2920701), (21, 973567), (23, 888909), (49, 417243), (69, 296303), (147, 139081), (161, 126987), (483, 42329), (1127, 18141), (3381, 6047)]