20197236449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 22730803200

約数和(自身を除く): 2533566751

約数列:

[1, 13, 53, 71, 89, 689, 923, 1157, 3763, 4639, 4717, 6319, 48919, 60307, 61321, 82147, 245867, 329369, 334907, 412871, 3196271, 4281797, 4353791, 5367323, 17456557, 21882163, 29313841, 226935241, 284468119, 381079933, 1553633573, 20197236449]

約数ペア:

[(1, 20197236449), (13, 1553633573), (53, 381079933), (71, 284468119), (89, 226935241), (689, 29313841), (923, 21882163), (1157, 17456557), (3763, 5367323), (4639, 4353791), (4717, 4281797), (6319, 3196271), (48919, 412871), (60307, 334907), (61321, 329369), (82147, 245867)]