20679483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 10654917

約数列:

[1, 3, 11, 33, 47, 67, 141, 199, 201, 517, 597, 737, 1551, 2189, 2211, 3149, 6567, 9353, 9447, 13333, 28059, 34639, 39999, 102883, 103917, 146663, 308649, 439989, 626651, 1879953, 6893161, 20679483]

約数ペア:

[(1, 20679483), (3, 6893161), (11, 1879953), (33, 626651), (47, 439989), (67, 308649), (141, 146663), (199, 103917), (201, 102883), (517, 39999), (597, 34639), (737, 28059), (1551, 13333), (2189, 9447), (2211, 9353), (3149, 6567)]