20319952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43793}}^1$

素因数の和:43830

約数の個数: 20

約数和(自身を含む): 40728420

約数和(自身を除く): 20408468

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43793, 87586, 175172, 350344, 700688, 1269997, 2539994, 5079988, 10159976, 20319952]

約数ペア:

[(1, 20319952), (2, 10159976), (4, 5079988), (8, 2539994), (16, 1269997), (29, 700688), (58, 350344), (116, 175172), (232, 87586), (464, 43793)]