21206202

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5347}}^1$

素因数の和:6013

約数の個数: 16

約数和(自身を含む): 42484512

約数和(自身を除く): 21278310

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5347, 10694, 16041, 32082, 3534367, 7068734, 10603101, 21206202]

約数ペア:

[(1, 21206202), (2, 10603101), (3, 7068734), (6, 3534367), (661, 32082), (1322, 16041), (1983, 10694), (3966, 5347)]