20824476

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 30269028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 383, 394, 591, 766, 788, 1149, 1182, 1532, 2298, 2364, 4531, 4596, 8809, 9062, 13593, 17618, 18124, 26427, 27186, 35236, 52854, 54372, 75451, 105708, 150902, 226353, 301804, 452706, 905412, 1735373, 3470746, 5206119, 6941492, 10412238, 20824476]

約数ペア:

[(1, 20824476), (2, 10412238), (3, 6941492), (4, 5206119), (6, 3470746), (12, 1735373), (23, 905412), (46, 452706), (69, 301804), (92, 226353), (138, 150902), (197, 105708), (276, 75451), (383, 54372), (394, 52854), (591, 35236), (766, 27186), (788, 26427), (1149, 18124), (1182, 17618), (1532, 13593), (2298, 9062), (2364, 8809), (4531, 4596)]