20163368384

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4437361}}^1$

素因数の和:4437444

約数の個数: 28

約数和(自身を含む): 40575238128

約数和(自身を除く): 20411869744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4437361, 8874722, 17749444, 35498888, 70997776, 141995552, 283991104, 315052631, 630105262, 1260210524, 2520421048, 5040842096, 10081684192, 20163368384]

約数ペア:

[(1, 20163368384), (2, 10081684192), (4, 5040842096), (8, 2520421048), (16, 1260210524), (32, 630105262), (64, 315052631), (71, 283991104), (142, 141995552), (284, 70997776), (568, 35498888), (1136, 17749444), (2272, 8874722), (4544, 4437361)]