20790742414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1\times {\mathrm{161773}}^1$

素因数の和:166731

約数の個数: 16

約数和(自身を含む): 33592047552

約数和(自身を除く): 12801305138

約数列:

[1, 2, 13, 26, 4943, 9886, 64259, 128518, 161773, 323546, 2103049, 4206098, 799643939, 1599287878, 10395371207, 20790742414]

約数ペア:

[(1, 20790742414), (2, 10395371207), (13, 1599287878), (26, 799643939), (4943, 4206098), (9886, 2103049), (64259, 323546), (128518, 161773)]