20118224

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 46139904

約数和(自身を除く): 26021680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 383, 392, 469, 536, 766, 784, 938, 1072, 1532, 1876, 2681, 3064, 3283, 3752, 5362, 6128, 6566, 7504, 10724, 13132, 18767, 21448, 25661, 26264, 37534, 42896, 51322, 52528, 75068, 102644, 150136, 179627, 205288, 300272, 359254, 410576, 718508, 1257389, 1437016, 2514778, 2874032, 5029556, 10059112, 20118224]

約数ペア:

[(1, 20118224), (2, 10059112), (4, 5029556), (7, 2874032), (8, 2514778), (14, 1437016), (16, 1257389), (28, 718508), (49, 410576), (56, 359254), (67, 300272), (98, 205288), (112, 179627), (134, 150136), (196, 102644), (268, 75068), (383, 52528), (392, 51322), (469, 42896), (536, 37534), (766, 26264), (784, 25661), (938, 21448), (1072, 18767), (1532, 13132), (1876, 10724), (2681, 7504), (3064, 6566), (3283, 6128), (3752, 5362)]