20162804072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{8293}}^1\times {\mathrm{3847}}^1$

素因数の和:12225

約数の個数: 32

約数和(自身を含む): 38298374400

約数和(自身を除く): 18135570328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 3847, 7694, 8293, 15388, 16586, 30776, 33172, 66344, 303913, 607826, 655147, 1215652, 1310294, 2431304, 2620588, 5241176, 31903171, 63806342, 127612684, 255225368, 2520350509, 5040701018, 10081402036, 20162804072]

約数ペア:

[(1, 20162804072), (2, 10081402036), (4, 5040701018), (8, 2520350509), (79, 255225368), (158, 127612684), (316, 63806342), (632, 31903171), (3847, 5241176), (7694, 2620588), (8293, 2431304), (15388, 1310294), (16586, 1215652), (30776, 655147), (33172, 607826), (66344, 303913)]