20130642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 30031470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 811, 1182, 1379, 1622, 1773, 2433, 2758, 3546, 4137, 4866, 5677, 7299, 8274, 11354, 12411, 14598, 17031, 24822, 34062, 51093, 102186, 159767, 319534, 479301, 958602, 1118369, 1437903, 2236738, 2875806, 3355107, 6710214, 10065321, 20130642]

約数ペア:

[(1, 20130642), (2, 10065321), (3, 6710214), (6, 3355107), (7, 2875806), (9, 2236738), (14, 1437903), (18, 1118369), (21, 958602), (42, 479301), (63, 319534), (126, 159767), (197, 102186), (394, 51093), (591, 34062), (811, 24822), (1182, 17031), (1379, 14598), (1622, 12411), (1773, 11354), (2433, 8274), (2758, 7299), (3546, 5677), (4137, 4866)]