20374609388

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{16447}}^1$

素因数の和:16902

約数の個数: 48

約数和(自身を含む): 41161580544

約数和(自身を除く): 20786971156

約数列:

[1, 2, 4, 7, 14, 28, 151, 293, 302, 586, 604, 1057, 1172, 2051, 2114, 4102, 4228, 8204, 16447, 32894, 44243, 65788, 88486, 115129, 176972, 230258, 309701, 460516, 619402, 1238804, 2483497, 4818971, 4966994, 9637942, 9933988, 17384479, 19275884, 33732797, 34768958, 67465594, 69537916, 134931188, 727664621, 1455329242, 2910658484, 5093652347, 10187304694, 20374609388]

約数ペア:

[(1, 20374609388), (2, 10187304694), (4, 5093652347), (7, 2910658484), (14, 1455329242), (28, 727664621), (151, 134931188), (293, 69537916), (302, 67465594), (586, 34768958), (604, 33732797), (1057, 19275884), (1172, 17384479), (2051, 9933988), (2114, 9637942), (4102, 4966994), (4228, 4818971), (8204, 2483497), (16447, 1238804), (32894, 619402), (44243, 460516), (65788, 309701), (88486, 230258), (115129, 176972)]