20586423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 32965632

約数和(自身を除く): 12379209

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1021, 1551, 1833, 3063, 6721, 11231, 13273, 20163, 33693, 39819, 47987, 143961, 146003, 438009, 527857, 623831, 1583571, 1871493, 6862141, 20586423]

約数ペア:

[(1, 20586423), (3, 6862141), (11, 1871493), (13, 1583571), (33, 623831), (39, 527857), (47, 438009), (141, 146003), (143, 143961), (429, 47987), (517, 39819), (611, 33693), (1021, 20163), (1551, 13273), (1833, 11231), (3063, 6721)]