20053202319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{17923}}^1$

素因数の和:18681

約数の個数: 40

約数和(自身を含む): 31577786240

約数和(自身を除く): 11524583921

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 727, 1539, 2181, 6543, 13813, 17923, 19629, 41439, 53769, 58887, 124317, 161307, 340537, 372951, 483921, 1021611, 1118853, 1451763, 3064833, 9194499, 13030021, 27583497, 39090063, 117270189, 247570399, 351810567, 742711197, 1055431701, 2228133591, 6684400773, 20053202319]

約数ペア:

[(1, 20053202319), (3, 6684400773), (9, 2228133591), (19, 1055431701), (27, 742711197), (57, 351810567), (81, 247570399), (171, 117270189), (513, 39090063), (727, 27583497), (1539, 13030021), (2181, 9194499), (6543, 3064833), (13813, 1451763), (17923, 1118853), (19629, 1021611), (41439, 483921), (53769, 372951), (58887, 340537), (124317, 161307)]