20565234085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{7691}}^1$

素因数の和:8565

約数の個数: 32

約数和(自身を含む): 27400996224

約数和(自身を除く): 6835762139

約数列:

[1, 5, 11, 55, 61, 305, 671, 797, 3355, 3985, 7691, 8767, 38455, 43835, 48617, 84601, 243085, 423005, 469151, 534787, 2345755, 2673935, 5160661, 6129727, 25803305, 30648635, 67426997, 337134985, 373913347, 1869566735, 4113046817, 20565234085]

約数ペア:

[(1, 20565234085), (5, 4113046817), (11, 1869566735), (55, 373913347), (61, 337134985), (305, 67426997), (671, 30648635), (797, 25803305), (3355, 6129727), (3985, 5160661), (7691, 2673935), (8767, 2345755), (38455, 534787), (43835, 469151), (48617, 423005), (84601, 243085)]