20466306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 34046334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 83, 103, 114, 126, 133, 166, 171, 206, 249, 266, 309, 342, 399, 498, 581, 618, 721, 747, 798, 927, 1162, 1197, 1442, 1494, 1577, 1743, 1854, 1957, 2163, 2394, 3154, 3486, 3914, 4326, 4731, 5229, 5871, 6489, 8549, 9462, 10458, 11039, 11742, 12978, 13699, 14193, 17098, 17613, 22078, 25647, 27398, 28386, 33117, 35226, 41097, 51294, 59843, 66234, 76941, 82194, 99351, 119686, 123291, 153882, 162431, 179529, 198702, 246582, 324862, 359058, 487293, 538587, 974586, 1077174, 1137017, 1461879, 2274034, 2923758, 3411051, 6822102, 10233153, 20466306]

約数ペア:

[(1, 20466306), (2, 10233153), (3, 6822102), (6, 3411051), (7, 2923758), (9, 2274034), (14, 1461879), (18, 1137017), (19, 1077174), (21, 974586), (38, 538587), (42, 487293), (57, 359058), (63, 324862), (83, 246582), (103, 198702), (114, 179529), (126, 162431), (133, 153882), (166, 123291), (171, 119686), (206, 99351), (249, 82194), (266, 76941), (309, 66234), (342, 59843), (399, 51294), (498, 41097), (581, 35226), (618, 33117), (721, 28386), (747, 27398), (798, 25647), (927, 22078), (1162, 17613), (1197, 17098), (1442, 14193), (1494, 13699), (1577, 12978), (1743, 11742), (1854, 11039), (1957, 10458), (2163, 9462), (2394, 8549), (3154, 6489), (3486, 5871), (3914, 5229), (4326, 4731)]