20406316

素因数分解:

$2^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1229}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 20508404

約数列:

[1, 2, 4, 7, 14, 28, 593, 1186, 1229, 2372, 2458, 4151, 4916, 8302, 8603, 16604, 17206, 34412, 728797, 1457594, 2915188, 5101579, 10203158, 20406316]

約数ペア:

[(1, 20406316), (2, 10203158), (4, 5101579), (7, 2915188), (14, 1457594), (28, 728797), (593, 34412), (1186, 17206), (1229, 16604), (2372, 8603), (2458, 8302), (4151, 4916)]