20178132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129347}}^1$

素因数の和:129367

約数の個数: 24

約数和(自身を含む): 50704416

約数和(自身を除く): 30526284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129347, 258694, 388041, 517388, 776082, 1552164, 1681511, 3363022, 5044533, 6726044, 10089066, 20178132]

約数ペア:

[(1, 20178132), (2, 10089066), (3, 6726044), (4, 5044533), (6, 3363022), (12, 1681511), (13, 1552164), (26, 776082), (39, 517388), (52, 388041), (78, 258694), (156, 129347)]