20192601

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 31973760

約数和(自身を除く): 11781159

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 389, 429, 1167, 1331, 1573, 3993, 4279, 4719, 5057, 12837, 15171, 17303, 47069, 51909, 55627, 141207, 166881, 517759, 611897, 1553277, 1835691, 6730867, 20192601]

約数ペア:

[(1, 20192601), (3, 6730867), (11, 1835691), (13, 1553277), (33, 611897), (39, 517759), (121, 166881), (143, 141207), (363, 55627), (389, 51909), (429, 47069), (1167, 17303), (1331, 15171), (1573, 12837), (3993, 5057), (4279, 4719)]