20455058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15107182

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 881, 893, 1222, 1762, 1786, 11453, 11609, 16739, 22906, 23218, 33478, 41407, 82814, 217607, 435214, 538291, 786733, 1076582, 1573466, 10227529, 20455058]

約数ペア:

[(1, 20455058), (2, 10227529), (13, 1573466), (19, 1076582), (26, 786733), (38, 538291), (47, 435214), (94, 217607), (247, 82814), (494, 41407), (611, 33478), (881, 23218), (893, 22906), (1222, 16739), (1762, 11609), (1786, 11453)]