20779492014

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1621}}^1\times {\mathrm{22973}}^1$

素因数の和:24633

約数の個数: 48

約数和(自身を含む): 46505257344

約数和(自身を除く): 25725765330

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1621, 3242, 4863, 9726, 14589, 22973, 29178, 45946, 50251, 68919, 100502, 137838, 150753, 206757, 301506, 413514, 452259, 712163, 904518, 1424326, 2136489, 4272978, 6409467, 12818934, 37239233, 74478466, 111717699, 223435398, 335153097, 670306194, 1154416223, 2308832446, 3463248669, 6926497338, 10389746007, 20779492014]

約数ペア:

[(1, 20779492014), (2, 10389746007), (3, 6926497338), (6, 3463248669), (9, 2308832446), (18, 1154416223), (31, 670306194), (62, 335153097), (93, 223435398), (186, 111717699), (279, 74478466), (558, 37239233), (1621, 12818934), (3242, 6409467), (4863, 4272978), (9726, 2136489), (14589, 1424326), (22973, 904518), (29178, 712163), (45946, 452259), (50251, 413514), (68919, 301506), (100502, 206757), (137838, 150753)]