20366595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 37964160

約数和(自身を除く): 17597565

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 337, 395, 711, 765, 1011, 1185, 1343, 1685, 3033, 3555, 4029, 5055, 5729, 6715, 12087, 15165, 17187, 20145, 26623, 28645, 51561, 60435, 79869, 85935, 133115, 239607, 257805, 399345, 452591, 1198035, 1357773, 2262955, 4073319, 6788865, 20366595]

約数ペア:

[(1, 20366595), (3, 6788865), (5, 4073319), (9, 2262955), (15, 1357773), (17, 1198035), (45, 452591), (51, 399345), (79, 257805), (85, 239607), (153, 133115), (237, 85935), (255, 79869), (337, 60435), (395, 51561), (711, 28645), (765, 26623), (1011, 20145), (1185, 17187), (1343, 15165), (1685, 12087), (3033, 6715), (3555, 5729), (4029, 5055)]