20199256286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{44983}}^1\times {\mathrm{20411}}^1$

素因数の和:65407

約数の個数: 16

約数和(自身を含む): 33055682688

約数和(自身を除く): 12856426402

約数列:

[1, 2, 11, 22, 20411, 40822, 44983, 89966, 224521, 449042, 494813, 989626, 918148013, 1836296026, 10099628143, 20199256286]

約数ペア:

[(1, 20199256286), (2, 10099628143), (11, 1836296026), (22, 918148013), (20411, 989626), (40822, 494813), (44983, 449042), (89966, 224521)]