20115888938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4271}}^1\times {\mathrm{63647}}^1$

素因数の和:67957

約数の個数: 16

約数和(自身を含む): 30997085184

約数和(自身を除く): 10881196246

約数列:

[1, 2, 37, 74, 4271, 8542, 63647, 127294, 158027, 316054, 2354939, 4709878, 271836337, 543672674, 10057944469, 20115888938]

約数ペア:

[(1, 20115888938), (2, 10057944469), (37, 543672674), (74, 271836337), (4271, 4709878), (8542, 2354939), (63647, 316054), (127294, 158027)]