20214020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59453}}^1$

素因数の和:59479

約数の個数: 24

約数和(自身を含む): 44947224

約数和(自身を除く): 24733204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59453, 118906, 237812, 297265, 594530, 1010701, 1189060, 2021402, 4042804, 5053505, 10107010, 20214020]

約数ペア:

[(1, 20214020), (2, 10107010), (4, 5053505), (5, 4042804), (10, 2021402), (17, 1189060), (20, 1010701), (34, 594530), (68, 297265), (85, 237812), (170, 118906), (340, 59453)]