20429676

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1231}}^1$

素因数の和:1702

約数の個数: 36

約数和(自身を含む): 51795744

約数和(自身を除く): 31366068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1231, 1383, 1844, 2462, 2766, 3693, 4149, 4924, 5532, 7386, 8298, 11079, 14772, 16596, 22158, 44316, 567491, 1134982, 1702473, 2269964, 3404946, 5107419, 6809892, 10214838, 20429676]

約数ペア:

[(1, 20429676), (2, 10214838), (3, 6809892), (4, 5107419), (6, 3404946), (9, 2269964), (12, 1702473), (18, 1134982), (36, 567491), (461, 44316), (922, 22158), (1231, 16596), (1383, 14772), (1844, 11079), (2462, 8298), (2766, 7386), (3693, 5532), (4149, 4924)]