20404227

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 27659520

約数和(自身を除く): 7255293

約数列:

[1, 3, 139, 167, 293, 417, 501, 879, 23213, 40727, 48931, 69639, 122181, 146793, 6801409, 20404227]

約数ペア:

[(1, 20404227), (3, 6801409), (139, 146793), (167, 122181), (293, 69639), (417, 48931), (501, 40727), (879, 23213)]