20444384

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4877}}^1$

素因数の和:5018

約数の個数: 24

約数和(自身を含む): 40565448

約数和(自身を除く): 20121064

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4877, 9754, 19508, 39016, 78032, 156064, 638887, 1277774, 2555548, 5111096, 10222192, 20444384]

約数ペア:

[(1, 20444384), (2, 10222192), (4, 5111096), (8, 2555548), (16, 1277774), (32, 638887), (131, 156064), (262, 78032), (524, 39016), (1048, 19508), (2096, 9754), (4192, 4877)]