20899842077

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2\times {\mathrm{1657}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 22134220416

約数和(自身を除く): 1234378339

約数列:

[1, 43, 47, 79, 1657, 2021, 3397, 3713, 6241, 71251, 77879, 130903, 159659, 268363, 293327, 3348797, 5628829, 6152441, 10341337, 12613061, 264554963, 444677491, 486042839, 20899842077]

約数ペア:

[(1, 20899842077), (43, 486042839), (47, 444677491), (79, 264554963), (1657, 12613061), (2021, 10341337), (3397, 6152441), (3713, 5628829), (6241, 3348797), (71251, 293327), (77879, 268363), (130903, 159659)]