20827878

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{7247}}^1$

素因数の和:7731

約数の個数: 16

約数和(自身を含む): 41748480

約数和(自身を除く): 20920602

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 7247, 14494, 21741, 43482, 3471313, 6942626, 10413939, 20827878]

約数ペア:

[(1, 20827878), (2, 10413939), (3, 6942626), (6, 3471313), (479, 43482), (958, 21741), (1437, 14494), (2874, 7247)]