20056856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 19879144

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 1039, 2078, 2413, 4156, 4826, 8312, 9652, 19304, 19741, 39482, 78964, 131953, 157928, 263906, 527812, 1055624, 2507107, 5014214, 10028428, 20056856]

約数ペア:

[(1, 20056856), (2, 10028428), (4, 5014214), (8, 2507107), (19, 1055624), (38, 527812), (76, 263906), (127, 157928), (152, 131953), (254, 78964), (508, 39482), (1016, 19741), (1039, 19304), (2078, 9652), (2413, 8312), (4156, 4826)]