20565887991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{12569}}^1$

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 30192134400

約数和(自身を除く): 9626246409

約数列:

[1, 3, 11, 33, 179, 277, 537, 831, 1969, 3047, 5907, 9141, 12569, 37707, 49583, 138259, 148749, 414777, 545413, 1636239, 2249851, 3481613, 6749553, 10444839, 24748361, 38297743, 74245083, 114893229, 623208727, 1869626181, 6855295997, 20565887991]

約数ペア:

[(1, 20565887991), (3, 6855295997), (11, 1869626181), (33, 623208727), (179, 114893229), (277, 74245083), (537, 38297743), (831, 24748361), (1969, 10444839), (3047, 6749553), (5907, 3481613), (9141, 2249851), (12569, 1636239), (37707, 545413), (49583, 414777), (138259, 148749)]