20427654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2593}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 44450784

約数和(自身を除く): 24023130

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2593, 2626, 3939, 5186, 7779, 7878, 15558, 33709, 67418, 101127, 202254, 261893, 523786, 785679, 1571358, 3404609, 6809218, 10213827, 20427654]

約数ペア:

[(1, 20427654), (2, 10213827), (3, 6809218), (6, 3404609), (13, 1571358), (26, 785679), (39, 523786), (78, 261893), (101, 202254), (202, 101127), (303, 67418), (606, 33709), (1313, 15558), (2593, 7878), (2626, 7779), (3939, 5186)]