20388976670

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2194723}}^1$

素因数の和:2195659

約数の個数: 16

約数和(自身を含む): 36739679760

約数和(自身を除く): 16350703090

約数列:

[1, 2, 5, 10, 929, 1858, 4645, 9290, 2194723, 4389446, 10973615, 21947230, 2038897667, 4077795334, 10194488335, 20388976670]

約数ペア:

[(1, 20388976670), (2, 10194488335), (5, 4077795334), (10, 2038897667), (929, 21947230), (1858, 10973615), (4645, 4389446), (9290, 2194723)]