20245888209

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 27481708800

約数和(自身を除く): 7235820591

約数列:

[1, 3, 97, 291, 311, 349, 641, 933, 1047, 1923, 30167, 33853, 62177, 90501, 101559, 108539, 186531, 199351, 223709, 325617, 598053, 671127, 10528283, 19337047, 21699773, 31584849, 58011141, 65099319, 69573499, 208720497, 6748629403, 20245888209]

約数ペア:

[(1, 20245888209), (3, 6748629403), (97, 208720497), (291, 69573499), (311, 65099319), (349, 58011141), (641, 31584849), (933, 21699773), (1047, 19337047), (1923, 10528283), (30167, 671127), (33853, 598053), (62177, 325617), (90501, 223709), (101559, 199351), (108539, 186531)]