20300384272

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{4799}}^1$

素因数の和:5204

約数の個数: 80

約数和(自身を含む): 45425664000

約数和(自身を除く): 25125279728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 211, 358, 422, 716, 844, 1253, 1432, 1477, 1688, 2506, 2864, 2954, 3376, 4799, 5012, 5908, 9598, 10024, 11816, 19196, 20048, 23632, 33593, 37769, 38392, 67186, 75538, 76784, 134372, 151076, 264383, 268744, 302152, 528766, 537488, 604304, 859021, 1012589, 1057532, 1718042, 2025178, 2115064, 3436084, 4050356, 4230128, 6013147, 6872168, 7088123, 8100712, 12026294, 13744336, 14176246, 16201424, 24052588, 28352492, 48105176, 56704984, 96210352, 113409968, 181253431, 362506862, 725013724, 1268774017, 1450027448, 2537548034, 2900054896, 5075096068, 10150192136, 20300384272]

約数ペア:

[(1, 20300384272), (2, 10150192136), (4, 5075096068), (7, 2900054896), (8, 2537548034), (14, 1450027448), (16, 1268774017), (28, 725013724), (56, 362506862), (112, 181253431), (179, 113409968), (211, 96210352), (358, 56704984), (422, 48105176), (716, 28352492), (844, 24052588), (1253, 16201424), (1432, 14176246), (1477, 13744336), (1688, 12026294), (2506, 8100712), (2864, 7088123), (2954, 6872168), (3376, 6013147), (4799, 4230128), (5012, 4050356), (5908, 3436084), (9598, 2115064), (10024, 2025178), (11816, 1718042), (19196, 1057532), (20048, 1012589), (23632, 859021), (33593, 604304), (37769, 537488), (38392, 528766), (67186, 302152), (75538, 268744), (76784, 264383), (134372, 151076)]