20173969528

素因数分解:

$2^3\times {\mathrm{10271}}^1\times {\mathrm{245521}}^1$

素因数の和:255798

約数の個数: 16

約数和(自身を含む): 37830029760

約数和(自身を除く): 17656060232

約数列:

[1, 2, 4, 8, 10271, 20542, 41084, 82168, 245521, 491042, 982084, 1964168, 2521746191, 5043492382, 10086984764, 20173969528]

約数ペア:

[(1, 20173969528), (2, 10086984764), (4, 5043492382), (8, 2521746191), (10271, 1964168), (20542, 982084), (41084, 491042), (82168, 245521)]