20548846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 31961088

約数和(自身を除く): 11412242

約数列:

[1, 2, 31, 62, 271, 542, 1223, 2446, 8401, 16802, 37913, 75826, 331433, 662866, 10274423, 20548846]

約数ペア:

[(1, 20548846), (2, 10274423), (31, 662866), (62, 331433), (271, 75826), (542, 37913), (1223, 16802), (2446, 8401)]