20654847367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1\times {\mathrm{79811}}^1$

素因数の和:83190

約数の個数: 16

約数和(自身を含む): 25759482624

約数和(自身を除く): 5104635257

約数列:

[1, 7, 11, 77, 3361, 23527, 36971, 79811, 258797, 558677, 877921, 6145447, 268244771, 1877713397, 2950692481, 20654847367]

約数ペア:

[(1, 20654847367), (7, 2950692481), (11, 1877713397), (77, 268244771), (3361, 6145447), (23527, 877921), (36971, 558677), (79811, 258797)]