20522768

素因数分解:

$2^4\times 7^2\times {\mathrm{26177}}^1$

素因数の和:26199

約数の個数: 30

約数和(自身を含む): 46256526

約数和(自身を除く): 25733758

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26177, 52354, 104708, 183239, 209416, 366478, 418832, 732956, 1282673, 1465912, 2565346, 2931824, 5130692, 10261384, 20522768]

約数ペア:

[(1, 20522768), (2, 10261384), (4, 5130692), (7, 2931824), (8, 2565346), (14, 1465912), (16, 1282673), (28, 732956), (49, 418832), (56, 366478), (98, 209416), (112, 183239), (196, 104708), (392, 52354), (784, 26177)]