20123100292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{218729351}}^1$

素因数の和:218729378

約数の個数: 12

約数和(自身を含む): 36746531136

約数和(自身を除く): 16623430844

約数列:

[1, 2, 4, 23, 46, 92, 218729351, 437458702, 874917404, 5030775073, 10061550146, 20123100292]

約数ペア:

[(1, 20123100292), (2, 10061550146), (4, 5030775073), (23, 874917404), (46, 437458702), (92, 218729351)]