20454710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 38495520

約数和(自身を除く): 18040810

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 937, 1874, 2183, 4366, 4685, 9370, 10915, 21830, 34669, 55283, 69338, 110566, 173345, 276415, 346690, 552830, 2045471, 4090942, 10227355, 20454710]

約数ペア:

[(1, 20454710), (2, 10227355), (5, 4090942), (10, 2045471), (37, 552830), (59, 346690), (74, 276415), (118, 173345), (185, 110566), (295, 69338), (370, 55283), (590, 34669), (937, 21830), (1874, 10915), (2183, 9370), (4366, 4685)]