20031952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40387}}^1$

素因数の和:40426

約数の個数: 20

約数和(自身を含む): 40064896

約数和(自身を除く): 20032944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40387, 80774, 161548, 323096, 646192, 1251997, 2503994, 5007988, 10015976, 20031952]

約数ペア:

[(1, 20031952), (2, 10015976), (4, 5007988), (8, 2503994), (16, 1251997), (31, 646192), (62, 323096), (124, 161548), (248, 80774), (496, 40387)]