20851202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12251}}^1$

素因数の和:12313

約数の個数: 16

約数和(自身を含む): 33521472

約数和(自身を除く): 12670270

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 12251, 24502, 281773, 453287, 563546, 906574, 10425601, 20851202]

約数ペア:

[(1, 20851202), (2, 10425601), (23, 906574), (37, 563546), (46, 453287), (74, 281773), (851, 24502), (1702, 12251)]