20246950

素因数分解:

$2^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1296

約数の個数: 24

約数和(自身を含む): 37778832

約数和(自身を除く): 17531882

約数列:

[1, 2, 5, 10, 25, 50, 557, 727, 1114, 1454, 2785, 3635, 5570, 7270, 13925, 18175, 27850, 36350, 404939, 809878, 2024695, 4049390, 10123475, 20246950]

約数ペア:

[(1, 20246950), (2, 10123475), (5, 4049390), (10, 2024695), (25, 809878), (50, 404939), (557, 36350), (727, 27850), (1114, 18175), (1454, 13925), (2785, 7270), (3635, 5570)]