20193399603

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57531053}}^1$

素因数の和:57531075

約数の個数: 16

約数和(自身を含む): 32217390240

約数和(自身を除く): 12023990637

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57531053, 172593159, 517779477, 747903689, 1553338431, 2243711067, 6731133201, 20193399603]

約数ペア:

[(1, 20193399603), (3, 6731133201), (9, 2243711067), (13, 1553338431), (27, 747903689), (39, 517779477), (117, 172593159), (351, 57531053)]