20163941948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{506479}}^1$

素因数の和:506789

約数の個数: 24

約数和(自身を含む): 36375393600

約数和(自身を除く): 16211451652

約数列:

[1, 2, 4, 37, 74, 148, 269, 538, 1076, 9953, 19906, 39812, 506479, 1012958, 2025916, 18739723, 37479446, 74958892, 136242851, 272485702, 544971404, 5040985487, 10081970974, 20163941948]

約数ペア:

[(1, 20163941948), (2, 10081970974), (4, 5040985487), (37, 544971404), (74, 272485702), (148, 136242851), (269, 74958892), (538, 37479446), (1076, 18739723), (9953, 2025916), (19906, 1012958), (39812, 506479)]