20211784192

素因数分解:

$2^9\times {\mathrm{39476141}}^1$

素因数の和:39476159

約数の個数: 20

約数和(自身を含む): 40384093266

約数和(自身を除く): 20172309074

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39476141, 78952282, 157904564, 315809128, 631618256, 1263236512, 2526473024, 5052946048, 10105892096, 20211784192]

約数ペア:

[(1, 20211784192), (2, 10105892096), (4, 5052946048), (8, 2526473024), (16, 1263236512), (32, 631618256), (64, 315809128), (128, 157904564), (256, 78952282), (512, 39476141)]