20514972

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5393}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 48028176

約数和(自身を除く): 27513204

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5393, 10786, 16179, 21572, 32358, 64716, 1709581, 3419162, 5128743, 6838324, 10257486, 20514972]

約数ペア:

[(1, 20514972), (2, 10257486), (3, 6838324), (4, 5128743), (6, 3419162), (12, 1709581), (317, 64716), (634, 32358), (951, 21572), (1268, 16179), (1902, 10786), (3804, 5393)]