20036523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 11122773

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 643, 663, 799, 1833, 1929, 2397, 8359, 10387, 10931, 25077, 30221, 31161, 32793, 90663, 142103, 392873, 426309, 513757, 1178619, 1541271, 6678841, 20036523]

約数ペア:

[(1, 20036523), (3, 6678841), (13, 1541271), (17, 1178619), (39, 513757), (47, 426309), (51, 392873), (141, 142103), (221, 90663), (611, 32793), (643, 31161), (663, 30221), (799, 25077), (1833, 10931), (1929, 10387), (2397, 8359)]