20178310403

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2099}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 22377600000

約数和(自身を除く): 2199289597

約数列:

[1, 19, 29, 73, 239, 551, 1387, 2099, 2117, 4541, 6931, 17447, 39881, 40223, 60871, 131689, 153227, 331493, 501661, 505963, 1156549, 2911313, 4443583, 9531559, 9613297, 14548169, 36621253, 84428077, 276415211, 695803807, 1062016337, 20178310403]

約数ペア:

[(1, 20178310403), (19, 1062016337), (29, 695803807), (73, 276415211), (239, 84428077), (551, 36621253), (1387, 14548169), (2099, 9613297), (2117, 9531559), (4541, 4443583), (6931, 2911313), (17447, 1156549), (39881, 505963), (40223, 501661), (60871, 331493), (131689, 153227)]