20784414332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5573}}^1\times {\mathrm{84761}}^1$

素因数の和:90349

約数の個数: 24

約数和(自身を含む): 39686924592

約数和(自身を除く): 18902510260

約数列:

[1, 2, 4, 11, 22, 44, 5573, 11146, 22292, 61303, 84761, 122606, 169522, 245212, 339044, 932371, 1864742, 3729484, 472373053, 944746106, 1889492212, 5196103583, 10392207166, 20784414332]

約数ペア:

[(1, 20784414332), (2, 10392207166), (4, 5196103583), (11, 1889492212), (22, 944746106), (44, 472373053), (5573, 3729484), (11146, 1864742), (22292, 932371), (61303, 339044), (84761, 245212), (122606, 169522)]