20194621552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{340849}}^1$

素因数の和:340910

約数の個数: 60

約数和(自身を含む): 46745532400

約数和(自身を除く): 26550910848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 529, 644, 1058, 1288, 2116, 2576, 3703, 4232, 7406, 8464, 14812, 29624, 59248, 340849, 681698, 1363396, 2385943, 2726792, 4771886, 5453584, 7839527, 9543772, 15679054, 19087544, 31358108, 38175088, 54876689, 62716216, 109753378, 125432432, 180309121, 219506756, 360618242, 439013512, 721236484, 878027024, 1262163847, 1442472968, 2524327694, 2884945936, 5048655388, 10097310776, 20194621552]

約数ペア:

[(1, 20194621552), (2, 10097310776), (4, 5048655388), (7, 2884945936), (8, 2524327694), (14, 1442472968), (16, 1262163847), (23, 878027024), (28, 721236484), (46, 439013512), (56, 360618242), (92, 219506756), (112, 180309121), (161, 125432432), (184, 109753378), (322, 62716216), (368, 54876689), (529, 38175088), (644, 31358108), (1058, 19087544), (1288, 15679054), (2116, 9543772), (2576, 7839527), (3703, 5453584), (4232, 4771886), (7406, 2726792), (8464, 2385943), (14812, 1363396), (29624, 681698), (59248, 340849)]