20218202494

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19782977}}^1$

素因数の和:19783059

約数の個数: 16

約数和(自身を含む): 35134568928

約数和(自身を除く): 14916366434

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19782977, 39565954, 138480839, 276961678, 1444157321, 2888314642, 10109101247, 20218202494]

約数ペア:

[(1, 20218202494), (2, 10109101247), (7, 2888314642), (14, 1444157321), (73, 276961678), (146, 138480839), (511, 39565954), (1022, 19782977)]