20753552

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1301}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 40281276

約数和(自身を除く): 19527724

約数列:

[1, 2, 4, 8, 16, 997, 1301, 1994, 2602, 3988, 5204, 7976, 10408, 15952, 20816, 1297097, 2594194, 5188388, 10376776, 20753552]

約数ペア:

[(1, 20753552), (2, 10376776), (4, 5188388), (8, 2594194), (16, 1297097), (997, 20816), (1301, 15952), (1994, 10408), (2602, 7976), (3988, 5204)]