20353551374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41201521}}^1$

素因数の和:41201555

約数の個数: 16

約数和(自身を含む): 34609278480

約数和(自身を除く): 14255727106

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41201521, 82403042, 535619773, 782828899, 1071239546, 1565657798, 10176775687, 20353551374]

約数ペア:

[(1, 20353551374), (2, 10176775687), (13, 1565657798), (19, 1071239546), (26, 782828899), (38, 535619773), (247, 82403042), (494, 41201521)]