20281956

素因数分解:

$2^2\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{1373}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 47397504

約数和(自身を除く): 27115548

約数列:

[1, 2, 3, 4, 6, 12, 1231, 1373, 2462, 2746, 3693, 4119, 4924, 5492, 7386, 8238, 14772, 16476, 1690163, 3380326, 5070489, 6760652, 10140978, 20281956]

約数ペア:

[(1, 20281956), (2, 10140978), (3, 6760652), (4, 5070489), (6, 3380326), (12, 1690163), (1231, 16476), (1373, 14772), (2462, 8238), (2746, 7386), (3693, 5492), (4119, 4924)]