20126178

素因数分解:

$2^1\times 3^3\times {\mathrm{372707}}^1$

素因数の和:372718

約数の個数: 16

約数和(自身を含む): 44724960

約数和(自身を除く): 24598782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372707, 745414, 1118121, 2236242, 3354363, 6708726, 10063089, 20126178]

約数ペア:

[(1, 20126178), (2, 10063089), (3, 6708726), (6, 3354363), (9, 2236242), (18, 1118121), (27, 745414), (54, 372707)]