20432178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87317}}^1$

素因数の和:87338

約数の個数: 24

約数和(自身を含む): 47675628

約数和(自身を除く): 27243450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87317, 174634, 261951, 523902, 785853, 1135121, 1571706, 2270242, 3405363, 6810726, 10216089, 20432178]

約数ペア:

[(1, 20432178), (2, 10216089), (3, 6810726), (6, 3405363), (9, 2270242), (13, 1571706), (18, 1135121), (26, 785853), (39, 523902), (78, 261951), (117, 174634), (234, 87317)]