20131367776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{348149}}^1$

素因数の和:348311

約数の個数: 48

約数和(自身を含む): 42989562000

約数和(自身を除く): 22858194224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 7228, 14456, 28912, 57824, 348149, 696298, 1392596, 2785192, 4525937, 5570384, 9051874, 11140768, 18103748, 36207496, 48392711, 72414992, 96785422, 144829984, 193570844, 387141688, 629105243, 774283376, 1258210486, 1548566752, 2516420972, 5032841944, 10065683888, 20131367776]

約数ペア:

[(1, 20131367776), (2, 10065683888), (4, 5032841944), (8, 2516420972), (13, 1548566752), (16, 1258210486), (26, 774283376), (32, 629105243), (52, 387141688), (104, 193570844), (139, 144829984), (208, 96785422), (278, 72414992), (416, 48392711), (556, 36207496), (1112, 18103748), (1807, 11140768), (2224, 9051874), (3614, 5570384), (4448, 4525937), (7228, 2785192), (14456, 1392596), (28912, 696298), (57824, 348149)]