20159441392

素因数分解:

$2^4\times {\mathrm{314441}}^1\times {\mathrm{4007}}^1$

素因数の和:318456

約数の個数: 20

約数和(自身を含む): 39068789616

約数和(自身を除く): 18909348224

約数列:

[1, 2, 4, 8, 16, 4007, 8014, 16028, 32056, 64112, 314441, 628882, 1257764, 2515528, 5031056, 1259965087, 2519930174, 5039860348, 10079720696, 20159441392]

約数ペア:

[(1, 20159441392), (2, 10079720696), (4, 5039860348), (8, 2519930174), (16, 1259965087), (4007, 5031056), (8014, 2515528), (16028, 1257764), (32056, 628882), (64112, 314441)]