20007645230

素因数分解:

$2^1\times 5^1\times {\mathrm{9109}}^1\times {\mathrm{219647}}^1$

素因数の和:228763

約数の個数: 16

約数和(自身を含む): 36017879040

約数和(自身を除く): 16010233810

約数列:

[1, 2, 5, 10, 9109, 18218, 45545, 91090, 219647, 439294, 1098235, 2196470, 2000764523, 4001529046, 10003822615, 20007645230]

約数ペア:

[(1, 20007645230), (2, 10003822615), (5, 4001529046), (10, 2000764523), (9109, 2196470), (18218, 1098235), (45545, 439294), (91090, 219647)]