20217664

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3067}}^1$

素因数の和:3182

約数の個数: 28

約数和(自身を含む): 40522144

約数和(自身を除く): 20304480

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3067, 3296, 6134, 6592, 12268, 24536, 49072, 98144, 196288, 315901, 631802, 1263604, 2527208, 5054416, 10108832, 20217664]

約数ペア:

[(1, 20217664), (2, 10108832), (4, 5054416), (8, 2527208), (16, 1263604), (32, 631802), (64, 315901), (103, 196288), (206, 98144), (412, 49072), (824, 24536), (1648, 12268), (3067, 6592), (3296, 6134)]