20168976

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18269}}^1$

素因数の和:18303

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 34202544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18269, 36538, 54807, 73076, 109614, 146152, 219228, 292304, 420187, 438456, 840374, 876912, 1260561, 1680748, 2521122, 3361496, 5042244, 6722992, 10084488, 20168976]

約数ペア:

[(1, 20168976), (2, 10084488), (3, 6722992), (4, 5042244), (6, 3361496), (8, 2521122), (12, 1680748), (16, 1260561), (23, 876912), (24, 840374), (46, 438456), (48, 420187), (69, 292304), (92, 219228), (138, 146152), (184, 109614), (276, 73076), (368, 54807), (552, 36538), (1104, 18269)]