20877399

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33619}}^1$

素因数の和:33651

約数の個数: 16

約数和(自身を含む): 32275200

約数和(自身を除く): 11397801

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33619, 100857, 302571, 773237, 907713, 2319711, 6959133, 20877399]

約数ペア:

[(1, 20877399), (3, 6959133), (9, 2319711), (23, 907713), (27, 773237), (69, 302571), (207, 100857), (621, 33619)]