20732361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11442999

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 797, 897, 1131, 2001, 2391, 8671, 10361, 18331, 23113, 26013, 31083, 54993, 69339, 238303, 300469, 531599, 714909, 901407, 1594797, 6910787, 20732361]

約数ペア:

[(1, 20732361), (3, 6910787), (13, 1594797), (23, 901407), (29, 714909), (39, 531599), (69, 300469), (87, 238303), (299, 69339), (377, 54993), (667, 31083), (797, 26013), (897, 23113), (1131, 18331), (2001, 10361), (2391, 8671)]