20150572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17951828

約数列:

[1, 2, 4, 13, 26, 52, 479, 809, 958, 1618, 1916, 3236, 6227, 10517, 12454, 21034, 24908, 42068, 387511, 775022, 1550044, 5037643, 10075286, 20150572]

約数ペア:

[(1, 20150572), (2, 10075286), (4, 5037643), (13, 1550044), (26, 775022), (52, 387511), (479, 42068), (809, 24908), (958, 21034), (1618, 12454), (1916, 10517), (3236, 6227)]