20932210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161017}}^1$

素因数の和:161037

約数の個数: 16

約数和(自身を含む): 40576536

約数和(自身を除く): 19644326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 161017, 322034, 805085, 1610170, 2093221, 4186442, 10466105, 20932210]

約数ペア:

[(1, 20932210), (2, 10466105), (5, 4186442), (10, 2093221), (13, 1610170), (26, 805085), (65, 322034), (130, 161017)]