20995188

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60331}}^1$

素因数の和:60367

約数の個数: 24

約数和(自身を含む): 50678880

約数和(自身を除く): 29683692

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60331, 120662, 180993, 241324, 361986, 723972, 1749599, 3499198, 5248797, 6998396, 10497594, 20995188]

約数ペア:

[(1, 20995188), (2, 10497594), (3, 6998396), (4, 5248797), (6, 3499198), (12, 1749599), (29, 723972), (58, 361986), (87, 241324), (116, 180993), (174, 120662), (348, 60331)]