20163375376

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1069}}^1\times {\mathrm{8999}}^1$

素因数の和:10207

約数の個数: 40

約数和(自身を含む): 39405960000

約数和(自身を除く): 19242584624

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1069, 2096, 2138, 4276, 8552, 8999, 17104, 17998, 35996, 71992, 140039, 143984, 280078, 560156, 1120312, 1178869, 2240624, 2357738, 4715476, 9430952, 9619931, 18861904, 19239862, 38479724, 76959448, 153918896, 1260210961, 2520421922, 5040843844, 10081687688, 20163375376]

約数ペア:

[(1, 20163375376), (2, 10081687688), (4, 5040843844), (8, 2520421922), (16, 1260210961), (131, 153918896), (262, 76959448), (524, 38479724), (1048, 19239862), (1069, 18861904), (2096, 9619931), (2138, 9430952), (4276, 4715476), (8552, 2357738), (8999, 2240624), (17104, 1178869), (17998, 1120312), (35996, 560156), (71992, 280078), (140039, 143984)]