2000189738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{20543}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 3039690240

約数和(自身を除く): 1039500502

約数列:

[1, 2, 89, 178, 547, 1094, 20543, 41086, 48683, 97366, 1828327, 3656654, 11237021, 22474042, 1000094869, 2000189738]

約数ペア:

[(1, 2000189738), (2, 1000094869), (89, 22474042), (178, 11237021), (547, 3656654), (1094, 1828327), (20543, 97366), (41086, 48683)]