20623592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 42530400

約数和(自身を除く): 21906808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1789, 2882, 3578, 5764, 7156, 11528, 14312, 19679, 39358, 78716, 157432, 234359, 468718, 937436, 1874872, 2577949, 5155898, 10311796, 20623592]

約数ペア:

[(1, 20623592), (2, 10311796), (4, 5155898), (8, 2577949), (11, 1874872), (22, 937436), (44, 468718), (88, 234359), (131, 157432), (262, 78716), (524, 39358), (1048, 19679), (1441, 14312), (1789, 11528), (2882, 7156), (3578, 5764)]