20123366295

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{52757}}^1$

素因数の和:53255

約数の個数: 32

約数和(自身を含む): 32819696640

約数和(自身を除く): 12696330345

約数列:

[1, 3, 5, 15, 59, 177, 295, 431, 885, 1293, 2155, 6465, 25429, 52757, 76287, 127145, 158271, 263785, 381435, 791355, 3112663, 9337989, 15563315, 22738267, 46689945, 68214801, 113691335, 341074005, 1341557753, 4024673259, 6707788765, 20123366295]

約数ペア:

[(1, 20123366295), (3, 6707788765), (5, 4024673259), (15, 1341557753), (59, 341074005), (177, 113691335), (295, 68214801), (431, 46689945), (885, 22738267), (1293, 15563315), (2155, 9337989), (6465, 3112663), (25429, 791355), (52757, 381435), (76287, 263785), (127145, 158271)]