20217335058

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15819511}}^1$

素因数の和:15819590

約数の個数: 24

約数和(自身を含む): 44421189696

約数和(自身を除く): 24203854638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15819511, 31639022, 47458533, 94917066, 142375599, 284751198, 1123185281, 2246370562, 3369555843, 6739111686, 10108667529, 20217335058]

約数ペア:

[(1, 20217335058), (2, 10108667529), (3, 6739111686), (6, 3369555843), (9, 2246370562), (18, 1123185281), (71, 284751198), (142, 142375599), (213, 94917066), (426, 47458533), (639, 31639022), (1278, 15819511)]