20485472

素因数分解:

$2^5\times 7^1\times {\mathrm{91453}}^1$

素因数の和:91470

約数の個数: 24

約数和(自身を含む): 46092816

約数和(自身を除く): 25607344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91453, 182906, 365812, 640171, 731624, 1280342, 1463248, 2560684, 2926496, 5121368, 10242736, 20485472]

約数ペア:

[(1, 20485472), (2, 10242736), (4, 5121368), (7, 2926496), (8, 2560684), (14, 1463248), (16, 1280342), (28, 731624), (32, 640171), (56, 365812), (112, 182906), (224, 91453)]