21180336

素因数分解:

$2^4\times 3^1\times {\mathrm{441257}}^1$

素因数の和:441268

約数の個数: 20

約数和(自身を含む): 54715992

約数和(自身を除く): 33535656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441257, 882514, 1323771, 1765028, 2647542, 3530056, 5295084, 7060112, 10590168, 21180336]

約数ペア:

[(1, 21180336), (2, 10590168), (3, 7060112), (4, 5295084), (6, 3530056), (8, 2647542), (12, 1765028), (16, 1323771), (24, 882514), (48, 441257)]