20987926536

素因数分解:

$2^3\times 3^1\times {\mathrm{874496939}}^1$

素因数の和:874496948

約数の個数: 16

約数和(自身を含む): 52469816400

約数和(自身を除く): 31481889864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874496939, 1748993878, 2623490817, 3497987756, 5246981634, 6995975512, 10493963268, 20987926536]

約数ペア:

[(1, 20987926536), (2, 10493963268), (3, 6995975512), (4, 5246981634), (6, 3497987756), (8, 2623490817), (12, 1748993878), (24, 874496939)]