20120259281

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{18289}}^1$

素因数の和:18688

約数の個数: 16

約数和(自身を含む): 20859379200

約数和(自身を除く): 739119919

約数列:

[1, 47, 89, 263, 4183, 12361, 18289, 23407, 859583, 1100129, 1627721, 4810007, 76502887, 226070329, 428090623, 20120259281]

約数ペア:

[(1, 20120259281), (47, 428090623), (89, 226070329), (263, 76502887), (4183, 4810007), (12361, 1627721), (18289, 1100129), (23407, 859583)]