20898052

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1619}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 21014588

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1619, 1844, 3227, 3238, 6454, 6476, 11333, 12908, 22666, 45332, 746359, 1492718, 2985436, 5224513, 10449026, 20898052]

約数ペア:

[(1, 20898052), (2, 10449026), (4, 5224513), (7, 2985436), (14, 1492718), (28, 746359), (461, 45332), (922, 22666), (1619, 12908), (1844, 11333), (3227, 6476), (3238, 6454)]