20162784

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 33180576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1511, 1668, 2224, 3022, 3336, 4448, 4533, 6044, 6672, 9066, 12088, 13344, 18132, 24176, 36264, 48352, 72528, 145056, 210029, 420058, 630087, 840116, 1260174, 1680232, 2520348, 3360464, 5040696, 6720928, 10081392, 20162784]

約数ペア:

[(1, 20162784), (2, 10081392), (3, 6720928), (4, 5040696), (6, 3360464), (8, 2520348), (12, 1680232), (16, 1260174), (24, 840116), (32, 630087), (48, 420058), (96, 210029), (139, 145056), (278, 72528), (417, 48352), (556, 36264), (834, 24176), (1112, 18132), (1511, 13344), (1668, 12088), (2224, 9066), (3022, 6672), (3336, 6044), (4448, 4533)]