20163405738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480081089}}^1$

素因数の和:480081101

約数の個数: 16

約数和(自身を含む): 46087784640

約数和(自身を除く): 25924378902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480081089, 960162178, 1440243267, 2880486534, 3360567623, 6721135246, 10081702869, 20163405738]

約数ペア:

[(1, 20163405738), (2, 10081702869), (3, 6721135246), (6, 3360567623), (7, 2880486534), (14, 1440243267), (21, 960162178), (42, 480081089)]