20160748444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 36727971840

約数和(自身を除く): 16567223396

約数列:

[1, 2, 4, 31, 62, 124, 239, 257, 478, 514, 956, 1028, 2647, 5294, 7409, 7967, 10588, 14818, 15934, 29636, 31868, 61423, 82057, 122846, 164114, 245692, 328228, 632633, 680279, 1265266, 1360558, 1904113, 2530532, 2721116, 3808226, 7616452, 19611623, 21088649, 39223246, 42177298, 78446492, 84354596, 162586681, 325173362, 650346724, 5040187111, 10080374222, 20160748444]

約数ペア:

[(1, 20160748444), (2, 10080374222), (4, 5040187111), (31, 650346724), (62, 325173362), (124, 162586681), (239, 84354596), (257, 78446492), (478, 42177298), (514, 39223246), (956, 21088649), (1028, 19611623), (2647, 7616452), (5294, 3808226), (7409, 2721116), (7967, 2530532), (10588, 1904113), (14818, 1360558), (15934, 1265266), (29636, 680279), (31868, 632633), (61423, 328228), (82057, 245692), (122846, 164114)]