20235736016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29412407}}^1$

素因数の和:29412458

約数の個数: 20

約数和(自身を含む): 40118524512

約数和(自身を除く): 19882788496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29412407, 58824814, 117649628, 235299256, 470598512, 1264733501, 2529467002, 5058934004, 10117868008, 20235736016]

約数ペア:

[(1, 20235736016), (2, 10117868008), (4, 5058934004), (8, 2529467002), (16, 1264733501), (43, 470598512), (86, 235299256), (172, 117649628), (344, 58824814), (688, 29412407)]