20058812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 16161988

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 839, 1678, 3356, 5977, 11954, 23908, 36077, 72154, 116621, 144308, 233242, 466484, 5014703, 10029406, 20058812]

約数ペア:

[(1, 20058812), (2, 10029406), (4, 5014703), (43, 466484), (86, 233242), (139, 144308), (172, 116621), (278, 72154), (556, 36077), (839, 23908), (1678, 11954), (3356, 5977)]