20174552991

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{50873}}^1$

素因数の和:51335

約数の個数: 24

約数和(自身を含む): 29443836240

約数和(自身を除く): 9269283249

約数列:

[1, 3, 9, 139, 317, 417, 951, 1251, 2853, 44063, 50873, 132189, 152619, 396567, 457857, 7071347, 16126741, 21214041, 48380223, 63642123, 145140669, 2241616999, 6724850997, 20174552991]

約数ペア:

[(1, 20174552991), (3, 6724850997), (9, 2241616999), (139, 145140669), (317, 63642123), (417, 48380223), (951, 21214041), (1251, 16126741), (2853, 7071347), (44063, 457857), (50873, 396567), (132189, 152619)]