20714768

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9883}}^1$

素因数の和:10022

約数の個数: 20

約数和(自身を含む): 40445328

約数和(自身を除く): 19730560

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9883, 19766, 39532, 79064, 158128, 1294673, 2589346, 5178692, 10357384, 20714768]

約数ペア:

[(1, 20714768), (2, 10357384), (4, 5178692), (8, 2589346), (16, 1294673), (131, 158128), (262, 79064), (524, 39532), (1048, 19766), (2096, 9883)]