20095208

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1567}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 23181592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1567, 1603, 1832, 3134, 3206, 6268, 6412, 10969, 12536, 12824, 21938, 43876, 87752, 358843, 717686, 1435372, 2511901, 2870744, 5023802, 10047604, 20095208]

約数ペア:

[(1, 20095208), (2, 10047604), (4, 5023802), (7, 2870744), (8, 2511901), (14, 1435372), (28, 717686), (56, 358843), (229, 87752), (458, 43876), (916, 21938), (1567, 12824), (1603, 12536), (1832, 10969), (3134, 6412), (3206, 6268)]