20146448

素因数分解:

$2^4\times 7^3\times {\mathrm{3671}}^1$

素因数の和:3700

約数の個数: 40

約数和(自身を含む): 45532800

約数和(自身を除く): 25386352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3671, 5488, 7342, 14684, 25697, 29368, 51394, 58736, 102788, 179879, 205576, 359758, 411152, 719516, 1259153, 1439032, 2518306, 2878064, 5036612, 10073224, 20146448]

約数ペア:

[(1, 20146448), (2, 10073224), (4, 5036612), (7, 2878064), (8, 2518306), (14, 1439032), (16, 1259153), (28, 719516), (49, 411152), (56, 359758), (98, 205576), (112, 179879), (196, 102788), (343, 58736), (392, 51394), (686, 29368), (784, 25697), (1372, 14684), (2744, 7342), (3671, 5488)]