20157484828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{741193}}^1$

素因数の和:741733

約数の個数: 24

約数和(自身を含む): 38061794288

約数和(自身を除く): 17904309460

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 6799, 13598, 27196, 741193, 1482386, 2964772, 9635509, 19271018, 38542036, 387643939, 775287878, 1550575756, 5039371207, 10078742414, 20157484828]

約数ペア:

[(1, 20157484828), (2, 10078742414), (4, 5039371207), (13, 1550575756), (26, 775287878), (52, 387643939), (523, 38542036), (1046, 19271018), (2092, 9635509), (6799, 2964772), (13598, 1482386), (27196, 741193)]