20165514678

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3490051}}^1$

素因数の和:3490169

約数の個数: 32

約数和(自身を含む): 45231073920

約数和(自身を除く): 25065559242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 3490051, 6980102, 10470153, 20940306, 31410459, 62820918, 94231377, 188462754, 373435457, 746870914, 1120306371, 2240612742, 3360919113, 6721838226, 10082757339, 20165514678]

約数ペア:

[(1, 20165514678), (2, 10082757339), (3, 6721838226), (6, 3360919113), (9, 2240612742), (18, 1120306371), (27, 746870914), (54, 373435457), (107, 188462754), (214, 94231377), (321, 62820918), (642, 31410459), (963, 20940306), (1926, 10470153), (2889, 6980102), (5778, 3490051)]