20650704

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4067

約数の個数: 40

約数和(自身を含む): 53850720

約数和(自身を除く): 33200016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3947, 5232, 7894, 11841, 15788, 23682, 31576, 47364, 63152, 94728, 189456, 430223, 860446, 1290669, 1720892, 2581338, 3441784, 5162676, 6883568, 10325352, 20650704]

約数ペア:

[(1, 20650704), (2, 10325352), (3, 6883568), (4, 5162676), (6, 3441784), (8, 2581338), (12, 1720892), (16, 1290669), (24, 860446), (48, 430223), (109, 189456), (218, 94728), (327, 63152), (436, 47364), (654, 31576), (872, 23682), (1308, 15788), (1744, 11841), (2616, 7894), (3947, 5232)]