20611626708

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39945013}}^1$

素因数の和:39945063

約数の個数: 24

約数和(自身を含む): 49212257248

約数和(自身を除く): 28600630540

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39945013, 79890026, 119835039, 159780052, 239670078, 479340156, 1717635559, 3435271118, 5152906677, 6870542236, 10305813354, 20611626708]

約数ペア:

[(1, 20611626708), (2, 10305813354), (3, 6870542236), (4, 5152906677), (6, 3435271118), (12, 1717635559), (43, 479340156), (86, 239670078), (129, 159780052), (172, 119835039), (258, 79890026), (516, 39945013)]