20739152

素因数分解:

$2^4\times 7^3\times {\mathrm{3779}}^1$

素因数の和:3808

約数の個数: 40

約数和(自身を含む): 46872000

約数和(自身を除く): 26132848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3779, 5488, 7558, 15116, 26453, 30232, 52906, 60464, 105812, 185171, 211624, 370342, 423248, 740684, 1296197, 1481368, 2592394, 2962736, 5184788, 10369576, 20739152]

約数ペア:

[(1, 20739152), (2, 10369576), (4, 5184788), (7, 2962736), (8, 2592394), (14, 1481368), (16, 1296197), (28, 740684), (49, 423248), (56, 370342), (98, 211624), (112, 185171), (196, 105812), (343, 60464), (392, 52906), (686, 30232), (784, 26453), (1372, 15116), (2744, 7558), (3779, 5488)]