20807849867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1\times {\mathrm{43543}}^1$

素因数の和:47162

約数の個数: 16

約数和(自身を含む): 25039541760

約数和(自身を除く): 4231691893

約数列:

[1, 7, 19, 133, 3593, 25151, 43543, 68267, 304801, 477869, 827317, 5791219, 156449999, 1095149993, 2972549981, 20807849867]

約数ペア:

[(1, 20807849867), (7, 2972549981), (19, 1095149993), (133, 156449999), (3593, 5791219), (25151, 827317), (43543, 477869), (68267, 304801)]