20018802238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1291369}}^1$

素因数の和:1291731

約数の個数: 16

約数和(自身を含む): 31426780320

約数和(自身を除く): 11407978082

約数列:

[1, 2, 23, 46, 337, 674, 7751, 15502, 1291369, 2582738, 29701487, 59402974, 435191353, 870382706, 10009401119, 20018802238]

約数ペア:

[(1, 20018802238), (2, 10009401119), (23, 870382706), (46, 435191353), (337, 59402974), (674, 29701487), (7751, 2582738), (15502, 1291369)]