20500535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12853}}^1$

素因数の和:12898

約数の個数: 16

約数和(自身を含む): 27764640

約数和(自身を除く): 7264105

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12853, 64265, 141383, 372737, 706915, 1863685, 4100107, 20500535]

約数ペア:

[(1, 20500535), (5, 4100107), (11, 1863685), (29, 706915), (55, 372737), (145, 141383), (319, 64265), (1595, 12853)]