20512382995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16609217}}^1$

素因数の和:16609254

約数の個数: 16

約数和(自身を含む): 27903486240

約数和(自身を除く): 7391103245

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16609217, 83046085, 215919821, 315575123, 1079599105, 1577875615, 4102476599, 20512382995]

約数ペア:

[(1, 20512382995), (5, 4102476599), (13, 1577875615), (19, 1079599105), (65, 315575123), (95, 215919821), (247, 83046085), (1235, 16609217)]