20955516

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60217}}^1$

素因数の和:60253

約数の個数: 24

約数和(自身を含む): 50583120

約数和(自身を除く): 29627604

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60217, 120434, 180651, 240868, 361302, 722604, 1746293, 3492586, 5238879, 6985172, 10477758, 20955516]

約数ペア:

[(1, 20955516), (2, 10477758), (3, 6985172), (4, 5238879), (6, 3492586), (12, 1746293), (29, 722604), (58, 361302), (87, 240868), (116, 180651), (174, 120434), (348, 60217)]