20565527038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47386007}}^1$

素因数の和:47386047

約数の個数: 16

約数和(自身を含む): 36392454144

約数和(自身を除く): 15826927106

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47386007, 94772014, 331702049, 663404098, 1468966217, 2937932434, 10282763519, 20565527038]

約数ペア:

[(1, 20565527038), (2, 10282763519), (7, 2937932434), (14, 1468966217), (31, 663404098), (62, 331702049), (217, 94772014), (434, 47386007)]