20568828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34981}}^1$

素因数の和:35002

約数の個数: 36

約数和(自身を含む): 55831272

約数和(自身を除く): 35262444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34981, 69962, 104943, 139924, 209886, 244867, 419772, 489734, 734601, 979468, 1469202, 1714069, 2938404, 3428138, 5142207, 6856276, 10284414, 20568828]

約数ペア:

[(1, 20568828), (2, 10284414), (3, 6856276), (4, 5142207), (6, 3428138), (7, 2938404), (12, 1714069), (14, 1469202), (21, 979468), (28, 734601), (42, 489734), (49, 419772), (84, 244867), (98, 209886), (147, 139924), (196, 104943), (294, 69962), (588, 34981)]