20574494

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 31924368

約数和(自身を除く): 11349874

約数列:

[1, 2, 53, 67, 106, 134, 2897, 3551, 5794, 7102, 153541, 194099, 307082, 388198, 10287247, 20574494]

約数ペア:

[(1, 20574494), (2, 10287247), (53, 388198), (67, 307082), (106, 194099), (134, 153541), (2897, 7102), (3551, 5794)]