20288548

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6089}}^1$

素因数の和:6124

約数の個数: 36

約数和(自身を含む): 43738380

約数和(自身を除く): 23449832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6089, 12178, 24356, 42623, 85246, 103513, 170492, 207026, 298361, 414052, 596722, 724591, 1193444, 1449182, 2898364, 5072137, 10144274, 20288548]

約数ペア:

[(1, 20288548), (2, 10144274), (4, 5072137), (7, 2898364), (14, 1449182), (17, 1193444), (28, 724591), (34, 596722), (49, 414052), (68, 298361), (98, 207026), (119, 170492), (196, 103513), (238, 85246), (476, 42623), (833, 24356), (1666, 12178), (3332, 6089)]