20193385538

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{270551}}^1$

素因数の和:271177

約数の個数: 16

約数和(自身を含む): 30797475264

約数和(自身を除く): 10604089726

約数列:

[1, 2, 67, 134, 557, 1114, 37319, 74638, 270551, 541102, 18126917, 36253834, 150696907, 301393814, 10096692769, 20193385538]

約数ペア:

[(1, 20193385538), (2, 10096692769), (67, 301393814), (134, 150696907), (557, 36253834), (1114, 18126917), (37319, 541102), (74638, 270551)]