20939946

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{6451}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 41963808

約数和(自身を除く): 21023862

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 6451, 12902, 19353, 38706, 3489991, 6979982, 10469973, 20939946]

約数ペア:

[(1, 20939946), (2, 10469973), (3, 6979982), (6, 3489991), (541, 38706), (1082, 19353), (1623, 12902), (3246, 6451)]