20179578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 43896384

約数和(自身を除く): 23716806

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5347, 10694, 16041, 32082, 90899, 181798, 197839, 272697, 395678, 545394, 593517, 1187034, 3363263, 6726526, 10089789, 20179578]

約数ペア:

[(1, 20179578), (2, 10089789), (3, 6726526), (6, 3363263), (17, 1187034), (34, 593517), (37, 545394), (51, 395678), (74, 272697), (102, 197839), (111, 181798), (222, 90899), (629, 32082), (1258, 16041), (1887, 10694), (3774, 5347)]