20778343

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 22528000

約数和(自身を除く): 1749657

約数列:

[1, 19, 79, 109, 127, 1501, 2071, 2413, 8611, 10033, 13843, 163609, 190627, 263017, 1093597, 20778343]

約数ペア:

[(1, 20778343), (19, 1093597), (79, 263017), (109, 190627), (127, 163609), (1501, 13843), (2071, 10033), (2413, 8611)]