20861344

素因数分解:

$2^5\times 7^1\times {\mathrm{93131}}^1$

素因数の和:93148

約数の個数: 24

約数和(自身を含む): 46938528

約数和(自身を除く): 26077184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93131, 186262, 372524, 651917, 745048, 1303834, 1490096, 2607668, 2980192, 5215336, 10430672, 20861344]

約数ペア:

[(1, 20861344), (2, 10430672), (4, 5215336), (7, 2980192), (8, 2607668), (14, 1490096), (16, 1303834), (28, 745048), (32, 651917), (56, 372524), (112, 186262), (224, 93131)]