20864982

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 43273440

約数和(自身を除く): 22408458

約数列:

[1, 2, 3, 6, 41, 82, 89, 123, 178, 246, 267, 534, 953, 1906, 2859, 3649, 5718, 7298, 10947, 21894, 39073, 78146, 84817, 117219, 169634, 234438, 254451, 508902, 3477497, 6954994, 10432491, 20864982]

約数ペア:

[(1, 20864982), (2, 10432491), (3, 6954994), (6, 3477497), (41, 508902), (82, 254451), (89, 234438), (123, 169634), (178, 117219), (246, 84817), (267, 78146), (534, 39073), (953, 21894), (1906, 10947), (2859, 7298), (3649, 5718)]