20138903029

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{5657}}^1$

素因数の和:5882

約数の個数: 32

約数和(自身を含む): 23953708800

約数和(自身を除く): 3814805771

約数列:

[1, 7, 49, 97, 107, 343, 679, 749, 4753, 5243, 5657, 10379, 33271, 36701, 39599, 72653, 277193, 508571, 548729, 605299, 1940351, 3559997, 3841103, 4237093, 26887721, 29659651, 58714003, 188214047, 207617557, 410998021, 2876986147, 20138903029]

約数ペア:

[(1, 20138903029), (7, 2876986147), (49, 410998021), (97, 207617557), (107, 188214047), (343, 58714003), (679, 29659651), (749, 26887721), (4753, 4237093), (5243, 3841103), (5657, 3559997), (10379, 1940351), (33271, 605299), (36701, 548729), (39599, 508571), (72653, 277193)]