21093668236

素因数分解:

$2^2\times {\mathrm{787}}^1\times {\mathrm{6700657}}^1$

素因数の和:6701448

約数の個数: 12

約数和(自身を含む): 36960829528

約数和(自身を除く): 15867161292

約数列:

[1, 2, 4, 787, 1574, 3148, 6700657, 13401314, 26802628, 5273417059, 10546834118, 21093668236]

約数ペア:

[(1, 21093668236), (2, 10546834118), (4, 5273417059), (787, 26802628), (1574, 13401314), (3148, 6700657)]