20145128854

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4462811}}^1$

素因数の和:4462911

約数の個数: 16

約数和(自身を含む): 31543155216

約数和(自身を除く): 11398026362

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4462811, 8925622, 165124007, 272231471, 330248014, 544462942, 10072564427, 20145128854]

約数ペア:

[(1, 20145128854), (2, 10072564427), (37, 544462942), (61, 330248014), (74, 272231471), (122, 165124007), (2257, 8925622), (4514, 4462811)]