20215839867

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{58733}}^1$

素因数の和:59167

約数の個数: 24

約数和(自身を含む): 28705890096

約数和(自身を除く): 8490050229

約数列:

[1, 3, 17, 51, 289, 397, 867, 1191, 6749, 20247, 58733, 114733, 176199, 344199, 998461, 2995383, 16973837, 23317001, 50921511, 69951003, 396389017, 1189167051, 6738613289, 20215839867]

約数ペア:

[(1, 20215839867), (3, 6738613289), (17, 1189167051), (51, 396389017), (289, 69951003), (397, 50921511), (867, 23317001), (1191, 16973837), (6749, 2995383), (20247, 998461), (58733, 344199), (114733, 176199)]