20542781966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47333599}}^1$

素因数の和:47333639

約数の個数: 16

約数和(自身を含む): 36352204800

約数和(自身を除く): 15809422834

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47333599, 94667198, 331335193, 662670386, 1467341569, 2934683138, 10271390983, 20542781966]

約数ペア:

[(1, 20542781966), (2, 10271390983), (7, 2934683138), (14, 1467341569), (31, 662670386), (62, 331335193), (217, 94667198), (434, 47333599)]