20077262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3499}}^1$

素因数の和:3671

約数の個数: 16

約数和(自身を含む): 31920000

約数和(自身を除く): 11842738

約数列:

[1, 2, 19, 38, 151, 302, 2869, 3499, 5738, 6998, 66481, 132962, 528349, 1056698, 10038631, 20077262]

約数ペア:

[(1, 20077262), (2, 10038631), (19, 1056698), (38, 528349), (151, 132962), (302, 66481), (2869, 6998), (3499, 5738)]