20087081901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5708179}}^1$

素因数の和:5708225

約数の個数: 24

約数和(自身を含む): 32057138880

約数和(自身を除く): 11970056979

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5708179, 17124537, 51373611, 97039043, 131288117, 291117129, 393864351, 873351387, 1181593053, 2231897989, 6695693967, 20087081901]

約数ペア:

[(1, 20087081901), (3, 6695693967), (9, 2231897989), (17, 1181593053), (23, 873351387), (51, 393864351), (69, 291117129), (153, 131288117), (207, 97039043), (391, 51373611), (1173, 17124537), (3519, 5708179)]