20807332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57163}}^1$

素因数の和:57187

約数の個数: 24

約数和(自身を含む): 44816576

約数和(自身を除く): 24009244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57163, 114326, 228652, 400141, 743119, 800282, 1486238, 1600564, 2972476, 5201833, 10403666, 20807332]

約数ペア:

[(1, 20807332), (2, 10403666), (4, 5201833), (7, 2972476), (13, 1600564), (14, 1486238), (26, 800282), (28, 743119), (52, 400141), (91, 228652), (182, 114326), (364, 57163)]