20873098394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8198389}}^1$

素因数の和:8198477

約数の個数: 16

約数和(自身を含む): 33449431200

約数和(自身を除く): 12576332806

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8198389, 16396778, 155769391, 311538782, 549292063, 1098584126, 10436549197, 20873098394]

約数ペア:

[(1, 20873098394), (2, 10436549197), (19, 1098584126), (38, 549292063), (67, 311538782), (134, 155769391), (1273, 16396778), (2546, 8198389)]