20595867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5393}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 29343360

約数和(自身を除く): 8747493

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5393, 16179, 102467, 307401, 361331, 1083993, 6865289, 20595867]

約数ペア:

[(1, 20595867), (3, 6865289), (19, 1083993), (57, 361331), (67, 307401), (201, 102467), (1273, 16179), (3819, 5393)]