20598948

素因数分解:

$2^2\times 3^4\times {\mathrm{63577}}^1$

素因数の和:63593

約数の個数: 30

約数和(自身を含む): 53850566

約数和(自身を除く): 33251618

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63577, 127154, 190731, 254308, 381462, 572193, 762924, 1144386, 1716579, 2288772, 3433158, 5149737, 6866316, 10299474, 20598948]

約数ペア:

[(1, 20598948), (2, 10299474), (3, 6866316), (4, 5149737), (6, 3433158), (9, 2288772), (12, 1716579), (18, 1144386), (27, 762924), (36, 572193), (54, 381462), (81, 254308), (108, 190731), (162, 127154), (324, 63577)]