20275242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13718

約数の個数: 32

約数和(自身を含む): 45971520

約数和(自身を除く): 25696278

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13681, 27362, 41043, 82086, 177853, 259939, 355706, 519878, 533559, 779817, 1067118, 1559634, 3379207, 6758414, 10137621, 20275242]

約数ペア:

[(1, 20275242), (2, 10137621), (3, 6758414), (6, 3379207), (13, 1559634), (19, 1067118), (26, 779817), (38, 533559), (39, 519878), (57, 355706), (78, 259939), (114, 177853), (247, 82086), (494, 41043), (741, 27362), (1482, 13681)]