20149541248

素因数分解:

$2^7\times {\mathrm{157418291}}^1$

素因数の和:157418305

約数の個数: 16

約数和(自身を含む): 40141664460

約数和(自身を除く): 19992123212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157418291, 314836582, 629673164, 1259346328, 2518692656, 5037385312, 10074770624, 20149541248]

約数ペア:

[(1, 20149541248), (2, 10074770624), (4, 5037385312), (8, 2518692656), (16, 1259346328), (32, 629673164), (64, 314836582), (128, 157418291)]