20504316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10613}}^1$

素因数の和:10650

約数の個数: 48

約数和(自身を含む): 57060864

約数和(自身を除く): 36556548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10613, 21226, 31839, 42452, 63678, 74291, 127356, 148582, 222873, 244099, 297164, 445746, 488198, 732297, 891492, 976396, 1464594, 1708693, 2929188, 3417386, 5126079, 6834772, 10252158, 20504316]

約数ペア:

[(1, 20504316), (2, 10252158), (3, 6834772), (4, 5126079), (6, 3417386), (7, 2929188), (12, 1708693), (14, 1464594), (21, 976396), (23, 891492), (28, 732297), (42, 488198), (46, 445746), (69, 297164), (84, 244099), (92, 222873), (138, 148582), (161, 127356), (276, 74291), (322, 63678), (483, 42452), (644, 31839), (966, 21226), (1932, 10613)]