20176142978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5473723}}^1$

素因数の和:5473841

約数の個数: 16

約数和(自身を含む): 32185497120

約数和(自身を除く): 12009354142

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5473723, 10947446, 104000737, 208001474, 530951131, 1061902262, 10088071489, 20176142978]

約数ペア:

[(1, 20176142978), (2, 10088071489), (19, 1061902262), (38, 530951131), (97, 208001474), (194, 104000737), (1843, 10947446), (3686, 5473723)]