20645028094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{19163}}^1\times {\mathrm{28351}}^1$

素因数の和:47535

約数の個数: 16

約数和(自身を含む): 32600263680

約数和(自身を除く): 11955235586

約数列:

[1, 2, 19, 38, 19163, 28351, 38326, 56702, 364097, 538669, 728194, 1077338, 543290213, 1086580426, 10322514047, 20645028094]

約数ペア:

[(1, 20645028094), (2, 10322514047), (19, 1086580426), (38, 543290213), (19163, 1077338), (28351, 728194), (38326, 538669), (56702, 364097)]