20604952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151507}}^1$

素因数の和:151530

約数の個数: 16

約数和(自身を含む): 40907160

約数和(自身を除く): 20302208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151507, 303014, 606028, 1212056, 2575619, 5151238, 10302476, 20604952]

約数ペア:

[(1, 20604952), (2, 10302476), (4, 5151238), (8, 2575619), (17, 1212056), (34, 606028), (68, 303014), (136, 151507)]