20891856

素因数分解:

$2^4\times 3^1\times {\mathrm{435247}}^1$

素因数の和:435258

約数の個数: 20

約数和(自身を含む): 53970752

約数和(自身を除く): 33078896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435247, 870494, 1305741, 1740988, 2611482, 3481976, 5222964, 6963952, 10445928, 20891856]

約数ペア:

[(1, 20891856), (2, 10445928), (3, 6963952), (4, 5222964), (6, 3481976), (8, 2611482), (12, 1740988), (16, 1305741), (24, 870494), (48, 435247)]