20468324

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 36599808

約数和(自身を除く): 16131484

約数列:

[1, 2, 4, 73, 146, 191, 292, 367, 382, 734, 764, 1468, 13943, 26791, 27886, 53582, 55772, 70097, 107164, 140194, 280388, 5117081, 10234162, 20468324]

約数ペア:

[(1, 20468324), (2, 10234162), (4, 5117081), (73, 280388), (146, 140194), (191, 107164), (292, 70097), (367, 55772), (382, 53582), (734, 27886), (764, 26791), (1468, 13943)]