20565579893

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1\times {\mathrm{4789}}^1$

素因数の和:6572

約数の個数: 16

約数和(自身を含む): 21502118400

約数和(自身を除く): 936538507

約数列:

[1, 31, 83, 1669, 2573, 4789, 51739, 138527, 148459, 397487, 4294337, 7992841, 12322097, 247778071, 663405803, 20565579893]

約数ペア:

[(1, 20565579893), (31, 663405803), (83, 247778071), (1669, 12322097), (2573, 7992841), (4789, 4294337), (51739, 397487), (138527, 148459)]