20072590909

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 23814144000

約数和(自身を除く): 3741553091

約数列:

[1, 7, 37, 191, 199, 259, 1337, 1393, 2039, 7067, 7363, 14273, 38009, 49469, 51541, 75443, 266063, 389449, 405761, 528101, 1406333, 2726143, 2840327, 9844331, 14409613, 15013157, 77500351, 100867291, 105092099, 542502457, 2867512987, 20072590909]

約数ペア:

[(1, 20072590909), (7, 2867512987), (37, 542502457), (191, 105092099), (199, 100867291), (259, 77500351), (1337, 15013157), (1393, 14409613), (2039, 9844331), (7067, 2840327), (7363, 2726143), (14273, 1406333), (38009, 528101), (49469, 405761), (51541, 389449), (75443, 266063)]