20784904558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4895173}}^1$

素因数の和:4895379

約数の個数: 16

約数和(自身を含む): 34187895216

約数和(自身を除く): 13402990658

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4895173, 9790346, 53846903, 107693806, 944768389, 1889536778, 10392452279, 20784904558]

約数ペア:

[(1, 20784904558), (2, 10392452279), (11, 1889536778), (22, 944768389), (193, 107693806), (386, 53846903), (2123, 9790346), (4246, 4895173)]