20802588424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152960209}}^1$

素因数の和:152960232

約数の個数: 16

約数和(自身を含む): 41299256700

約数和(自身を除く): 20496668276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152960209, 305920418, 611840836, 1223681672, 2600323553, 5200647106, 10401294212, 20802588424]

約数ペア:

[(1, 20802588424), (2, 10401294212), (4, 5200647106), (8, 2600323553), (17, 1223681672), (34, 611840836), (68, 305920418), (136, 152960209)]