20194948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 17151452

約数列:

[1, 2, 4, 19, 38, 76, 467, 569, 934, 1138, 1868, 2276, 8873, 10811, 17746, 21622, 35492, 43244, 265723, 531446, 1062892, 5048737, 10097474, 20194948]

約数ペア:

[(1, 20194948), (2, 10097474), (4, 5048737), (19, 1062892), (38, 531446), (76, 265723), (467, 43244), (569, 35492), (934, 21622), (1138, 17746), (1868, 10811), (2276, 8873)]