20920724784

素因数分解:

$2^4\times 3^2\times {\mathrm{6263}}^1\times {\mathrm{23197}}^1$

素因数の和:29474

約数の個数: 60

約数和(自身を含む): 58560845616

約数和(自身を除く): 37640120832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 6263, 12526, 18789, 23197, 25052, 37578, 46394, 50104, 56367, 69591, 75156, 92788, 100208, 112734, 139182, 150312, 185576, 208773, 225468, 278364, 300624, 371152, 417546, 450936, 556728, 835092, 901872, 1113456, 1670184, 3340368, 145282811, 290565622, 435848433, 581131244, 871696866, 1162262488, 1307545299, 1743393732, 2324524976, 2615090598, 3486787464, 5230181196, 6973574928, 10460362392, 20920724784]

約数ペア:

[(1, 20920724784), (2, 10460362392), (3, 6973574928), (4, 5230181196), (6, 3486787464), (8, 2615090598), (9, 2324524976), (12, 1743393732), (16, 1307545299), (18, 1162262488), (24, 871696866), (36, 581131244), (48, 435848433), (72, 290565622), (144, 145282811), (6263, 3340368), (12526, 1670184), (18789, 1113456), (23197, 901872), (25052, 835092), (37578, 556728), (46394, 450936), (50104, 417546), (56367, 371152), (69591, 300624), (75156, 278364), (92788, 225468), (100208, 208773), (112734, 185576), (139182, 150312)]