20735937

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 31888584

約数和(自身を除く): 11152647

約数列:

[1, 3, 9, 17, 51, 153, 313, 433, 939, 1299, 2817, 3897, 5321, 7361, 15963, 22083, 47889, 66249, 135529, 406587, 1219761, 2303993, 6911979, 20735937]

約数ペア:

[(1, 20735937), (3, 6911979), (9, 2303993), (17, 1219761), (51, 406587), (153, 135529), (313, 66249), (433, 47889), (939, 22083), (1299, 15963), (2817, 7361), (3897, 5321)]