20844016

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1367}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 40457232

約数和(自身を除く): 19613216

約数列:

[1, 2, 4, 8, 16, 953, 1367, 1906, 2734, 3812, 5468, 7624, 10936, 15248, 21872, 1302751, 2605502, 5211004, 10422008, 20844016]

約数ペア:

[(1, 20844016), (2, 10422008), (4, 5211004), (8, 2605502), (16, 1302751), (953, 21872), (1367, 15248), (1906, 10936), (2734, 7624), (3812, 5468)]