20085940990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{67103}}^1$

素因数の和:67956

約数の個数: 32

約数和(自身を含む): 37178300160

約数和(自身を除く): 17092359170

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 809, 1618, 4045, 8090, 29933, 59866, 67103, 134206, 149665, 299330, 335515, 671030, 2482811, 4965622, 12414055, 24828110, 54286327, 108572654, 271431635, 542863270, 2008594099, 4017188198, 10042970495, 20085940990]

約数ペア:

[(1, 20085940990), (2, 10042970495), (5, 4017188198), (10, 2008594099), (37, 542863270), (74, 271431635), (185, 108572654), (370, 54286327), (809, 24828110), (1618, 12414055), (4045, 4965622), (8090, 2482811), (29933, 671030), (59866, 335515), (67103, 299330), (134206, 149665)]