20199275763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{29573}}^1$

素因数の和:30139

約数の個数: 32

約数和(自身を含む): 29640245760

約数和(自身を除く): 9440969997

約数列:

[1, 3, 19, 23, 57, 69, 437, 521, 1311, 1563, 9899, 11983, 29573, 29697, 35949, 88719, 227677, 561887, 680179, 683031, 1685661, 2040537, 12923401, 15407533, 38770203, 46222599, 292743127, 354373259, 878229381, 1063119777, 6733091921, 20199275763]

約数ペア:

[(1, 20199275763), (3, 6733091921), (19, 1063119777), (23, 878229381), (57, 354373259), (69, 292743127), (437, 46222599), (521, 38770203), (1311, 15407533), (1563, 12923401), (9899, 2040537), (11983, 1685661), (29573, 683031), (29697, 680179), (35949, 561887), (88719, 227677)]