20193350513

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{224129}}^1$

素因数の和:224408

約数の個数: 16

約数和(自身を含む): 23567717760

約数和(自身を除く): 3374367247

約数列:

[1, 7, 61, 211, 427, 1477, 12871, 90097, 224129, 1568903, 13671869, 47291219, 95703083, 331038533, 2884764359, 20193350513]

約数ペア:

[(1, 20193350513), (7, 2884764359), (61, 331038533), (211, 95703083), (427, 47291219), (1477, 13671869), (12871, 1568903), (90097, 224129)]