20217223892

素因数分解:

$2^2\times {\mathrm{479}}^1\times {\mathrm{809}}^1\times {\mathrm{13043}}^1$

素因数の和:14335

約数の個数: 24

約数和(自身を含む): 35500550400

約数和(自身を除く): 15283326508

約数列:

[1, 2, 4, 479, 809, 958, 1618, 1916, 3236, 13043, 26086, 52172, 387511, 775022, 1550044, 6247597, 10551787, 12495194, 21103574, 24990388, 42207148, 5054305973, 10108611946, 20217223892]

約数ペア:

[(1, 20217223892), (2, 10108611946), (4, 5054305973), (479, 42207148), (809, 24990388), (958, 21103574), (1618, 12495194), (1916, 10551787), (3236, 6247597), (13043, 1550044), (26086, 775022), (52172, 387511)]