20187324816

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10257787}}^1$

素因数の和:10257839

約数の個数: 40

約数和(自身を含む): 53422559904

約数和(自身を除く): 33235235088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10257787, 20515574, 30773361, 41031148, 61546722, 82062296, 123093444, 164124592, 246186888, 420569267, 492373776, 841138534, 1261707801, 1682277068, 2523415602, 3364554136, 5046831204, 6729108272, 10093662408, 20187324816]

約数ペア:

[(1, 20187324816), (2, 10093662408), (3, 6729108272), (4, 5046831204), (6, 3364554136), (8, 2523415602), (12, 1682277068), (16, 1261707801), (24, 841138534), (41, 492373776), (48, 420569267), (82, 246186888), (123, 164124592), (164, 123093444), (246, 82062296), (328, 61546722), (492, 41031148), (656, 30773361), (984, 20515574), (1968, 10257787)]