20429316

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13841}}^1$

素因数の和:13892

約数の個数: 36

約数和(自身を含む): 52904124

約数和(自身を除く): 32474808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13841, 27682, 41523, 55364, 83046, 124569, 166092, 249138, 498276, 567481, 1134962, 1702443, 2269924, 3404886, 5107329, 6809772, 10214658, 20429316]

約数ペア:

[(1, 20429316), (2, 10214658), (3, 6809772), (4, 5107329), (6, 3404886), (9, 2269924), (12, 1702443), (18, 1134962), (36, 567481), (41, 498276), (82, 249138), (123, 166092), (164, 124569), (246, 83046), (369, 55364), (492, 41523), (738, 27682), (1476, 13841)]