20127770157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{12049}}^1$

素因数の和:12513

約数の個数: 32

約数和(自身を含む): 29540044800

約数和(自身を除く): 9412274643

約数列:

[1, 3, 11, 33, 223, 227, 669, 681, 2453, 2497, 7359, 7491, 12049, 36147, 50621, 132539, 151863, 397617, 556831, 1670493, 2686927, 2735123, 8060781, 8205369, 29556197, 30086353, 88668591, 90259059, 609932429, 1829797287, 6709256719, 20127770157]

約数ペア:

[(1, 20127770157), (3, 6709256719), (11, 1829797287), (33, 609932429), (223, 90259059), (227, 88668591), (669, 30086353), (681, 29556197), (2453, 8205369), (2497, 8060781), (7359, 2735123), (7491, 2686927), (12049, 1670493), (36147, 556831), (50621, 397617), (132539, 151863)]