20514678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 42547680

約数和(自身を除く): 22033002

約数列:

[1, 2, 3, 6, 41, 82, 89, 123, 178, 246, 267, 534, 937, 1874, 2811, 3649, 5622, 7298, 10947, 21894, 38417, 76834, 83393, 115251, 166786, 230502, 250179, 500358, 3419113, 6838226, 10257339, 20514678]

約数ペア:

[(1, 20514678), (2, 10257339), (3, 6838226), (6, 3419113), (41, 500358), (82, 250179), (89, 230502), (123, 166786), (178, 115251), (246, 83393), (267, 76834), (534, 38417), (937, 21894), (1874, 10947), (2811, 7298), (3649, 5622)]