20347867923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1691849}}^1$

素因数の和:1692082

約数の個数: 16

約数和(自身を含む): 28693776000

約数和(自身を除く): 8345908077

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 1691849, 5075547, 32145131, 96435393, 356980139, 1070940417, 6782622641, 20347867923]

約数ペア:

[(1, 20347867923), (3, 6782622641), (19, 1070940417), (57, 356980139), (211, 96435393), (633, 32145131), (4009, 5075547), (12027, 1691849)]