20105596

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16699}}^1$

素因数の和:16753

約数の個数: 24

約数和(自身を含む): 41148800

約数和(自身を除く): 21043204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16699, 33398, 66796, 116893, 233786, 467572, 718057, 1436114, 2872228, 5026399, 10052798, 20105596]

約数ペア:

[(1, 20105596), (2, 10052798), (4, 5026399), (7, 2872228), (14, 1436114), (28, 718057), (43, 467572), (86, 233786), (172, 116893), (301, 66796), (602, 33398), (1204, 16699)]